Updated dependencies

22 files changed, 160 insertions, 111 deletions

diff --git a/vendor/github.com/PuerkitoBio/goquery/README.md b/vendor/github.com/PuerkitoBio/goquery/README.md
index 5e899d4..84f9af3 100644
--- a/vendor/github.com/PuerkitoBio/goquery/README.md
+++ b/vendor/github.com/PuerkitoBio/goquery/README.md
@@ -37,6 +37,7 @@ Please note that because of the net/html dependency, goquery requires Go1.1+.
 
 **Note that goquery's API is now stable, and will not break.**
 
+*    **2018-11-15 (v1.5.0)** : Go module support (thanks @Zaba505).
 *    **2018-06-07 (v1.4.1)** : Add `NewDocumentFromReader` examples.
 *    **2018-03-24 (v1.4.0)** : Deprecate `NewDocument(url)` and `NewDocumentFromResponse(response)`.
 *    **2018-01-28 (v1.3.0)** : Add `ToEnd` constant to `Slice` until the end of the selection (thanks to @davidjwilkins for raising the issue).
@@ -139,6 +140,7 @@ func main() {
 - [suntong/cascadia][cascadiacli], a command-line interface to the cascadia CSS selector library, useful to test selectors.
 - [asciimoo/colly](https://github.com/asciimoo/colly), a lightning fast and elegant Scraping Framework
 - [gnulnx/goperf](https://github.com/gnulnx/goperf), a website performance test tool that also fetches static assets.
+- [MontFerret/ferret](https://github.com/MontFerret/ferret), declarative web scraping.
 
 ## Support
 
diff --git a/vendor/github.com/PuerkitoBio/goquery/go.mod b/vendor/github.com/PuerkitoBio/goquery/go.mod
new file mode 100644
index 0000000..2fa1332
--- /dev/null
+++ b/vendor/github.com/PuerkitoBio/goquery/go.mod
@@ -0,0 +1,6 @@
+module github.com/PuerkitoBio/goquery
+
+require (
+	github.com/andybalholm/cascadia v1.0.0
+	golang.org/x/net v0.0.0-20181114220301-adae6a3d119a
+)
diff --git a/vendor/github.com/PuerkitoBio/goquery/go.sum b/vendor/github.com/PuerkitoBio/goquery/go.sum
new file mode 100644
index 0000000..11c5757
--- /dev/null
+++ b/vendor/github.com/PuerkitoBio/goquery/go.sum
@@ -0,0 +1,5 @@
+github.com/andybalholm/cascadia v1.0.0 h1:hOCXnnZ5A+3eVDX8pvgl4kofXv2ELss0bKcqRySc45o=
+github.com/andybalholm/cascadia v1.0.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y=
+golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20181114220301-adae6a3d119a h1:gOpx8G595UYyvj8UK4+OFyY4rx037g3fmfhe5SasG3U=
+golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
diff --git a/vendor/github.com/andybalholm/cascadia/README.md b/vendor/github.com/andybalholm/cascadia/README.md
index 9021cb9..26f4c37 100644
--- a/vendor/github.com/andybalholm/cascadia/README.md
+++ b/vendor/github.com/andybalholm/cascadia/README.md
@@ -5,3 +5,5 @@
 The Cascadia package implements CSS selectors for use with the parse trees produced by the html package.
 
 To test CSS selectors without writing Go code, check out [cascadia](https://github.com/suntong/cascadia) the command line tool, a thin wrapper around this package.
+
+[Refer to godoc here](https://godoc.org/github.com/andybalholm/cascadia).
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/cache/cache.go b/vendor/github.com/syndtr/goleveldb/leveldb/cache/cache.go
index c5940b2..c36ad32 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/cache/cache.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/cache/cache.go
@@ -331,7 +331,6 @@ func (r *Cache) delete(n *Node) bool {
 			return deleted
 		}
 	}
-	return false
 }
 
 // Nodes returns number of 'cache node' in the map.
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/comparer/bytes_comparer.go b/vendor/github.com/syndtr/goleveldb/leveldb/comparer/bytes_comparer.go
index 14dddf8..abf9fb6 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/comparer/bytes_comparer.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/comparer/bytes_comparer.go
@@ -29,7 +29,7 @@ func (bytesComparer) Separator(dst, a, b []byte) []byte {
 		// Do not shorten if one string is a prefix of the other
 	} else if c := a[i]; c < 0xff && c+1 < b[i] {
 		dst = append(dst, a[:i+1]...)
-		dst[i]++
+		dst[len(dst)-1]++
 		return dst
 	}
 	return nil
@@ -39,7 +39,7 @@ func (bytesComparer) Successor(dst, b []byte) []byte {
 	for i, c := range b {
 		if c != 0xff {
 			dst = append(dst, b[:i+1]...)
-			dst[i]++
+			dst[len(dst)-1]++
 			return dst
 		}
 	}
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/comparer/comparer.go b/vendor/github.com/syndtr/goleveldb/leveldb/comparer/comparer.go
index 14a28f1..2c522db 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/comparer/comparer.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/comparer/comparer.go
@@ -36,7 +36,7 @@ type Comparer interface {
 	// by any users of this package.
 	Name() string
 
-	// Bellow are advanced functions used used to reduce the space requirements
+	// Bellow are advanced functions used to reduce the space requirements
 	// for internal data structures such as index blocks.
 
 	// Separator appends a sequence of bytes x to dst such that a <= x && x < b,
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/db.go b/vendor/github.com/syndtr/goleveldb/leveldb/db.go
index e7ac065..b27c38d 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/db.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/db.go
@@ -182,7 +182,7 @@ func Open(stor storage.Storage, o *opt.Options) (db *DB, err error) {
 
 	err = s.recover()
 	if err != nil {
-		if !os.IsNotExist(err) || s.o.GetErrorIfMissing() {
+		if !os.IsNotExist(err) || s.o.GetErrorIfMissing() || s.o.GetReadOnly() {
 			return
 		}
 		err = s.create()
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go b/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go
index 28e5090..0c1b9a5 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/db_compaction.go
@@ -663,7 +663,7 @@ type cCmd interface {
 }
 
 type cAuto struct {
-	// Note for table compaction, an empty ackC represents it's a compaction waiting command.
+	// Note for table compaction, an non-empty ackC represents it's a compaction waiting command.
 	ackC chan<- error
 }
 
@@ -777,8 +777,8 @@ func (db *DB) mCompaction() {
 
 func (db *DB) tCompaction() {
 	var (
-		x           cCmd
-		ackQ, waitQ []cCmd
+		x     cCmd
+		waitQ []cCmd
 	)
 
 	defer func() {
@@ -787,10 +787,6 @@ func (db *DB) tCompaction() {
 				panic(x)
 			}
 		}
-		for i := range ackQ {
-			ackQ[i].ack(ErrClosed)
-			ackQ[i] = nil
-		}
 		for i := range waitQ {
 			waitQ[i].ack(ErrClosed)
 			waitQ[i] = nil
@@ -821,11 +817,6 @@ func (db *DB) tCompaction() {
 				waitQ = waitQ[:0]
 			}
 		} else {
-			for i := range ackQ {
-				ackQ[i].ack(nil)
-				ackQ[i] = nil
-			}
-			ackQ = ackQ[:0]
 			for i := range waitQ {
 				waitQ[i].ack(nil)
 				waitQ[i] = nil
@@ -844,9 +835,12 @@ func (db *DB) tCompaction() {
 			switch cmd := x.(type) {
 			case cAuto:
 				if cmd.ackC != nil {
-					waitQ = append(waitQ, x)
-				} else {
-					ackQ = append(ackQ, x)
+					// Check the write pause state before caching it.
+					if db.resumeWrite() {
+						x.ack(nil)
+					} else {
+						waitQ = append(waitQ, x)
+					}
 				}
 			case cRange:
 				x.ack(db.tableRangeCompaction(cmd.level, cmd.min, cmd.max))
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/db_util.go b/vendor/github.com/syndtr/goleveldb/leveldb/db_util.go
index 7ecd960..3f06548 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/db_util.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/db_util.go
@@ -84,7 +84,7 @@ func (db *DB) checkAndCleanFiles() error {
 		var mfds []storage.FileDesc
 		for num, present := range tmap {
 			if !present {
-				mfds = append(mfds, storage.FileDesc{storage.TypeTable, num})
+				mfds = append(mfds, storage.FileDesc{Type: storage.TypeTable, Num: num})
 				db.logf("db@janitor table missing @%d", num)
 			}
 		}
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/iterator/iter.go b/vendor/github.com/syndtr/goleveldb/leveldb/iterator/iter.go
index b16e3a7..96fb0f6 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/iterator/iter.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/iterator/iter.go
@@ -40,11 +40,11 @@ type IteratorSeeker interface {
 	Seek(key []byte) bool
 
 	// Next moves the iterator to the next key/value pair.
-	// It returns whether the iterator is exhausted.
+	// It returns false if the iterator is exhausted.
 	Next() bool
 
 	// Prev moves the iterator to the previous key/value pair.
-	// It returns whether the iterator is exhausted.
+	// It returns false if the iterator is exhausted.
 	Prev() bool
 }
 
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/opt/options.go b/vendor/github.com/syndtr/goleveldb/leveldb/opt/options.go
index 44e7d9a..528b164 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/opt/options.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/opt/options.go
@@ -158,6 +158,12 @@ type Options struct {
 	// The default value is 8MiB.
 	BlockCacheCapacity int
 
+	// BlockCacheEvictRemoved allows enable forced-eviction on cached block belonging
+	// to removed 'sorted table'.
+	//
+	// The default if false.
+	BlockCacheEvictRemoved bool
+
 	// BlockRestartInterval is the number of keys between restart points for
 	// delta encoding of keys.
 	//
@@ -384,6 +390,13 @@ func (o *Options) GetBlockCacheCapacity() int {
 	return o.BlockCacheCapacity
 }
 
+func (o *Options) GetBlockCacheEvictRemoved() bool {
+	if o == nil {
+		return false
+	}
+	return o.BlockCacheEvictRemoved
+}
+
 func (o *Options) GetBlockRestartInterval() int {
 	if o == nil || o.BlockRestartInterval <= 0 {
 		return DefaultBlockRestartInterval
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/session_util.go b/vendor/github.com/syndtr/goleveldb/leveldb/session_util.go
index 9232893..40cb2cf 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/session_util.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/session_util.go
@@ -36,7 +36,7 @@ func (s *session) logf(format string, v ...interface{}) { s.stor.Log(fmt.Sprintf
 
 func (s *session) newTemp() storage.FileDesc {
 	num := atomic.AddInt64(&s.stTempFileNum, 1) - 1
-	return storage.FileDesc{storage.TypeTemp, num}
+	return storage.FileDesc{Type: storage.TypeTemp, Num: num}
 }
 
 func (s *session) addFileRef(fd storage.FileDesc, ref int) int {
@@ -190,7 +190,7 @@ func (s *session) recordCommited(rec *sessionRecord) {
 
 // Create a new manifest file; need external synchronization.
 func (s *session) newManifest(rec *sessionRecord, v *version) (err error) {
-	fd := storage.FileDesc{storage.TypeManifest, s.allocFileNum()}
+	fd := storage.FileDesc{Type: storage.TypeManifest, Num: s.allocFileNum()}
 	writer, err := s.stor.Create(fd)
 	if err != nil {
 		return
diff --git a/vendor/github.com/syndtr/goleveldb/leveldb/table.go b/vendor/github.com/syndtr/goleveldb/leveldb/table.go
index adf773f..1fac60d 100644
--- a/vendor/github.com/syndtr/goleveldb/leveldb/table.go
+++ b/vendor/github.com/syndtr/goleveldb/leveldb/table.go
@@ -78,7 +78,7 @@ func newTableFile(fd storage.FileDesc, size int64, imin, imax internalKey) *tFil
 }
 
 func tableFileFromRecord(r atRecord) *tFile {
-	return newTableFile(storage.FileDesc{storage.TypeTable, r.num}, r.size, r.imin, r.imax)
+	return newTableFile(storage.FileDesc{Type: storage.TypeTable, Num: r.num}, r.size, r.imin, r.imax)
 }
 
 // tFiles hold multiple tFile.
@@ -290,16 +290,17 @@ func (x *tFilesSortByNum) Less(i, j int) bool {
 
 // Table operations.
 type tOps struct {
-	s      *session
-	noSync bool
-	cache  *cache.Cache
-	bcache *cache.Cache
-	bpool  *util.BufferPool
+	s            *session
+	noSync       bool
+	evictRemoved bool
+	cache        *cache.Cache
+	bcache       *cache.Cache
+	bpool        *util.BufferPool
 }
 
 // Creates an empty table and returns table writer.
 func (t *tOps) create() (*tWriter, error) {
-	fd := storage.FileDesc{storage.TypeTable, t.s.allocFileNum()}
+	fd := storage.FileDesc{Type: storage.TypeTable, Num: t.s.allocFileNum()}
 	fw, err := t.s.stor.Create(fd)
 	if err != nil {
 		return nil, err
@@ -422,7 +423,7 @@ func (t *tOps) remove(f *tFile) {
 		} else {
 			t.s.logf("table@remove removed @%d", f.fd.Num)
 		}
-		if t.bcache != nil {
+		if t.evictRemoved && t.bcache != nil {
 			t.bcache.EvictNS(uint64(f.fd.Num))
 		}
 	})
@@ -459,11 +460,12 @@ func newTableOps(s *session) *tOps {
 		bpool = util.NewBufferPool(s.o.GetBlockSize() + 5)
 	}
 	return &tOps{
-		s:      s,
-		noSync: s.o.GetNoSync(),
-		cache:  cache.NewCache(cacher),
-		bcache: bcache,
-		bpool:  bpool,
+		s:            s,
+		noSync:       s.o.GetNoSync(),
+		evictRemoved: s.o.GetBlockCacheEvictRemoved(),
+		cache:        cache.NewCache(cacher),
+		bcache:       bcache,
+		bpool:        bpool,
 	}
 }
 
diff --git a/vendor/golang.org/x/net/html/const.go b/vendor/golang.org/x/net/html/const.go
index 5eb7c5a..a3a918f 100644
--- a/vendor/golang.org/x/net/html/const.go
+++ b/vendor/golang.org/x/net/html/const.go
@@ -97,8 +97,16 @@ func isSpecialElement(element *Node) bool {
 	switch element.Namespace {
 	case "", "html":
 		return isSpecialElementMap[element.Data]
+	case "math":
+		switch element.Data {
+		case "mi", "mo", "mn", "ms", "mtext", "annotation-xml":
+			return true
+		}
 	case "svg":
-		return element.Data == "foreignObject"
+		switch element.Data {
+		case "foreignObject", "desc", "title":
+			return true
+		}
 	}
 	return false
 }
diff --git a/vendor/golang.org/x/net/html/parse.go b/vendor/golang.org/x/net/html/parse.go
index 4b1fa42..64a5793 100644
--- a/vendor/golang.org/x/net/html/parse.go
+++ b/vendor/golang.org/x/net/html/parse.go
@@ -470,6 +470,10 @@ func (p *parser) resetInsertionMode() {
 		case a.Table:
 			p.im = inTableIM
 		case a.Template:
+			// TODO: remove this divergence from the HTML5 spec.
+			if n.Namespace != "" {
+				continue
+			}
 			p.im = p.templateStack.top()
 		case a.Head:
 			// TODO: remove this divergence from the HTML5 spec.
@@ -984,6 +988,14 @@ func inBodyIM(p *parser) bool {
 			p.acknowledgeSelfClosingTag()
 			p.popUntil(buttonScope, a.P)
 			p.parseImpliedToken(StartTagToken, a.Form, a.Form.String())
+			if p.form == nil {
+				// NOTE: The 'isindex' element has been removed,
+				// and the 'template' element has not been designed to be
+				// collaborative with the index element.
+				//
+				// Ignore the token.
+				return true
+			}
 			if action != "" {
 				p.form.Attr = []Attribute{{Key: "action", Val: action}}
 			}
@@ -1252,12 +1264,6 @@ func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom) {
 		switch commonAncestor.DataAtom {
 		case a.Table, a.Tbody, a.Tfoot, a.Thead, a.Tr:
 			p.fosterParent(lastNode)
-		case a.Template:
-			// TODO: remove namespace checking
-			if commonAncestor.Namespace == "html" {
-				commonAncestor = commonAncestor.LastChild
-			}
-			fallthrough
 		default:
 			commonAncestor.AppendChild(lastNode)
 		}
@@ -2209,6 +2215,15 @@ func (p *parser) parse() error {
 }
 
 // Parse returns the parse tree for the HTML from the given Reader.
+//
+// It implements the HTML5 parsing algorithm
+// (https://html.spec.whatwg.org/multipage/syntax.html#tree-construction),
+// which is very complicated. The resultant tree can contain implicitly created
+// nodes that have no explicit <tag> listed in r's data, and nodes' parents can
+// differ from the nesting implied by a naive processing of start and end
+// <tag>s. Conversely, explicit <tag>s in r's data can be silently dropped,
+// with no corresponding node in the resulting tree.
+//
 // The input is assumed to be UTF-8 encoded.
 func Parse(r io.Reader) (*Node, error) {
 	p := &parser{
@@ -2230,6 +2245,8 @@ func Parse(r io.Reader) (*Node, error) {
 // ParseFragment parses a fragment of HTML and returns the nodes that were
 // found. If the fragment is the InnerHTML for an existing element, pass that
 // element in context.
+//
+// It has the same intricacies as Parse.
 func ParseFragment(r io.Reader, context *Node) ([]*Node, error) {
 	contextTag := ""
 	if context != nil {
diff --git a/vendor/golang.org/x/text/transform/transform.go b/vendor/golang.org/x/text/transform/transform.go
index fe47b9b..919e3d9 100644
--- a/vendor/golang.org/x/text/transform/transform.go
+++ b/vendor/golang.org/x/text/transform/transform.go
@@ -78,8 +78,8 @@ type SpanningTransformer interface {
 	// considering the error err.
 	//
 	// A nil error means that all input bytes are known to be identical to the
-	// output produced by the Transformer. A nil error can be be returned
-	// regardless of whether atEOF is true. If err is nil, then then n must
+	// output produced by the Transformer. A nil error can be returned
+	// regardless of whether atEOF is true. If err is nil, then n must
 	// equal len(src); the converse is not necessarily true.
 	//
 	// ErrEndOfSpan means that the Transformer output may differ from the
diff --git a/vendor/golang.org/x/text/unicode/bidi/bracket.go b/vendor/golang.org/x/text/unicode/bidi/bracket.go
index 3fef316..1853939 100644
--- a/vendor/golang.org/x/text/unicode/bidi/bracket.go
+++ b/vendor/golang.org/x/text/unicode/bidi/bracket.go
@@ -246,7 +246,7 @@ func (p *bracketPairer) getStrongTypeN0(index int) Class {
 // assuming the given embedding direction.
 //
 // It returns ON if no strong type is found. If a single strong type is found,
-// it returns this this type. Otherwise it returns the embedding direction.
+// it returns this type. Otherwise it returns the embedding direction.
 //
 // TODO: use separate type for "strong" directionality.
 func (p *bracketPairer) classifyPairContent(loc bracketPair, dirEmbed Class) Class {
diff --git a/vendor/golang.org/x/text/unicode/norm/iter.go b/vendor/golang.org/x/text/unicode/norm/iter.go
index ce17f96..417c6b2 100644
--- a/vendor/golang.org/x/text/unicode/norm/iter.go
+++ b/vendor/golang.org/x/text/unicode/norm/iter.go
@@ -128,8 +128,9 @@ func (i *Iter) Next() []byte {
 func nextASCIIBytes(i *Iter) []byte {
 	p := i.p + 1
 	if p >= i.rb.nsrc {
+		p0 := i.p
 		i.setDone()
-		return i.rb.src.bytes[i.p:p]
+		return i.rb.src.bytes[p0:p]
 	}
 	if i.rb.src.bytes[p] < utf8.RuneSelf {
 		p0 := i.p
diff --git a/vendor/golang.org/x/text/unicode/norm/readwriter.go b/vendor/golang.org/x/text/unicode/norm/readwriter.go
index d926ee9..b38096f 100644
--- a/vendor/golang.org/x/text/unicode/norm/readwriter.go
+++ b/vendor/golang.org/x/text/unicode/norm/readwriter.go
@@ -60,8 +60,8 @@ func (w *normWriter) Close() error {
 }
 
 // Writer returns a new writer that implements Write(b)
-// by writing f(b) to w.  The returned writer may use an
-// an internal buffer to maintain state across Write calls.
+// by writing f(b) to w. The returned writer may use an
+// internal buffer to maintain state across Write calls.
 // Calling its Close method writes any buffered data to w.
 func (f Form) Writer(w io.Writer) io.WriteCloser {
 	wr := &normWriter{rb: reorderBuffer{}, w: w}
diff --git a/vendor/golang.org/x/text/unicode/norm/transform.go b/vendor/golang.org/x/text/unicode/norm/transform.go
index 9f47efb..a1d366a 100644
--- a/vendor/golang.org/x/text/unicode/norm/transform.go
+++ b/vendor/golang.org/x/text/unicode/norm/transform.go
@@ -18,7 +18,6 @@ func (Form) Reset() {}
 // Users should either catch ErrShortDst and allow dst to grow or have dst be at
 // least of size MaxTransformChunkSize to be guaranteed of progress.
 func (f Form) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) {
-	n := 0
 	// Cap the maximum number of src bytes to check.
 	b := src
 	eof := atEOF
@@ -27,13 +26,14 @@ func (f Form) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error)
 		eof = false
 		b = b[:ns]
 	}
-	i, ok := formTable[f].quickSpan(inputBytes(b), n, len(b), eof)
-	n += copy(dst[n:], b[n:i])
+	i, ok := formTable[f].quickSpan(inputBytes(b), 0, len(b), eof)
+	n := copy(dst, b[:i])
 	if !ok {
 		nDst, nSrc, err = f.transform(dst[n:], src[n:], atEOF)
 		return nDst + n, nSrc + n, err
 	}
-	if n < len(src) && !atEOF {
+
+	if err == nil && n < len(src) && !atEOF {
 		err = transform.ErrShortSrc
 	}
 	return n, n, err
@@ -79,7 +79,7 @@ func (f Form) transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error)
 		nSrc += n
 		nDst += n
 		if ok {
-			if n < rb.nsrc && !atEOF {
+			if err == nil && n < rb.nsrc && !atEOF {
 				err = transform.ErrShortSrc
 			}
 			return nDst, nSrc, err
diff --git a/vendor/vendor.json b/vendor/vendor.json
index 7cbcb3e..1b88fb3 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -3,10 +3,10 @@
 	"ignore": "test",
 	"package": [
 		{
-			"checksumSHA1": "l1dgFJfzGLG/2AEPyt6ADsnVLPQ=",
+			"checksumSHA1": "gPowz5SHTxjYhSUi+vFq20ww4Zg=",
 			"path": "github.com/PuerkitoBio/goquery",
-			"revision": "dc2ec5c7ca4d9aae063b79b9f581dd3ea6afd2b2",
-			"revisionTime": "2018-06-07T15:06:10Z"
+			"revision": "2d2796f41742ece03e8086188fa4db16a3a0b458",
+			"revisionTime": "2018-11-15T20:42:34Z"
 		},
 		{
 			"checksumSHA1": "nJrp/CKnvpO+vzTfOeR8qmzRZ4c=",
@@ -21,10 +21,10 @@
 			"revisionTime": "2017-08-10T14:37:23Z"
 		},
 		{
-			"checksumSHA1": "Q/2QpI7E35SsNYfaxLsWHFry9k4=",
+			"checksumSHA1": "7DQlhUmi8waYHuk3kvrWiTLVygM=",
 			"path": "github.com/andybalholm/cascadia",
-			"revision": "901648c87902174f774fac311d7f176f8647bdaa",
-			"revisionTime": "2018-02-20T18:43:36Z"
+			"revision": "680b6a57bda4f657485ad44bdea42342ead737bc",
+			"revisionTime": "2018-10-12T15:44:24Z"
 		},
 		{
 			"checksumSHA1": "h1d2lPZf6j2dW/mIqVnd1RdykDo=",
@@ -39,124 +39,124 @@
 			"revisionTime": "2017-11-28T16:27:32Z"
 		},
 		{
-			"checksumSHA1": "Yul1w2EZS1iRmkUNyPuO+QMKwBQ=",
+			"checksumSHA1": "LV0VMVON7xY1ttV+s2ph83ntmDQ=",
 			"path": "github.com/syndtr/goleveldb/leveldb",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
-			"checksumSHA1": "EKIow7XkgNdWvR/982ffIZxKG8Y=",
+			"checksumSHA1": "mPNraL2edpk/2FYq26rSXfMHbJg=",
 			"path": "github.com/syndtr/goleveldb/leveldb/cache",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
-			"checksumSHA1": "5KPgnvCPlR0ysDAqo6jApzRQ3tw=",
+			"checksumSHA1": "UA+PKDKWlDnE2OZblh23W6wZwbY=",
 			"path": "github.com/syndtr/goleveldb/leveldb/comparer",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
 			"checksumSHA1": "1DRAxdlWzS4U0xKN/yQ/fdNN7f0=",
 			"path": "github.com/syndtr/goleveldb/leveldb/errors",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
 			"checksumSHA1": "eqKeD6DS7eNCtxVYZEHHRKkyZrw=",
 			"path": "github.com/syndtr/goleveldb/leveldb/filter",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
-			"checksumSHA1": "weSsccMav4BCerDpSLzh3mMxAYo=",
+			"checksumSHA1": "hPyFsMiqZ1OB7MX+6wIAA6nsdtc=",
 			"path": "github.com/syndtr/goleveldb/leveldb/iterator",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
 			"checksumSHA1": "gJY7bRpELtO0PJpZXgPQ2BYFJ88=",
 			"path": "github.com/syndtr/goleveldb/leveldb/journal",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
 			"checksumSHA1": "MtYY1b2234y/MlS+djL8tXVAcQs=",
 			"path": "github.com/syndtr/goleveldb/leveldb/memdb",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
-			"checksumSHA1": "UmQeotV+m8/FduKEfLOhjdp18rs=",
+			"checksumSHA1": "o2TorI3z+vc+EBMJ8XeFoUmXBtU=",
 			"path": "github.com/syndtr/goleveldb/leveldb/opt",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
 			"checksumSHA1": "ZnyuciM+R19NG8L5YS3TIJdo1e8=",
 			"path": "github.com/syndtr/goleveldb/leveldb/storage",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
 			"checksumSHA1": "gWFPMz8OQeul0t54RM66yMTX49g=",
 			"path": "github.com/syndtr/goleveldb/leveldb/table",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
 			"checksumSHA1": "V/Dh7NV0/fy/5jX1KaAjmGcNbzI=",
 			"path": "github.com/syndtr/goleveldb/leveldb/util",
-			"revision": "ae2bd5eed72d46b28834ec3f60db3a3ebedd8dbd",
-			"revisionTime": "2018-08-15T03:29:40Z"
+			"revision": "b001fa50d6b27f3f0bb175a87d0cb55426d0a0ae",
+			"revisionTime": "2018-11-28T10:09:59Z"
 		},
 		{
-			"checksumSHA1": "YoSL8SntDoSNaUPB2PaPeOpU950=",
+			"checksumSHA1": "UrM9Sbp5q0sBFxqb5iMhqiPpXII=",
 			"path": "golang.org/x/net/html",
-			"revision": "8a410e7b638dca158bf9e766925842f6651ff828",
-			"revisionTime": "2018-08-25T16:15:26Z"
+			"revision": "927f97764cc334a6575f4b7a1584a147864d5723",
+			"revisionTime": "2018-12-19T06:27:23Z"
 		},
 		{
 			"checksumSHA1": "xwhqe/igHQrY3IhqDwzo6j7qpm8=",
 			"path": "golang.org/x/net/html/atom",
-			"revision": "8a410e7b638dca158bf9e766925842f6651ff828",
-			"revisionTime": "2018-08-25T16:15:26Z"
+			"revision": "927f97764cc334a6575f4b7a1584a147864d5723",
+			"revisionTime": "2018-12-19T06:27:23Z"
 		},
 		{
 			"checksumSHA1": "RcrB7tgYS/GMW4QrwVdMOTNqIU8=",
 			"path": "golang.org/x/net/idna",
-			"revision": "8a410e7b638dca158bf9e766925842f6651ff828",
-			"revisionTime": "2018-08-25T16:15:26Z"
+			"revision": "927f97764cc334a6575f4b7a1584a147864d5723",
+			"revisionTime": "2018-12-19T06:27:23Z"
 		},
 		{
 			"checksumSHA1": "CbpjEkkOeh0fdM/V8xKDdI0AA88=",
 			"path": "golang.org/x/text/secure/bidirule",
-			"revision": "6e3c4e7365ddcc329f090f96e4348398f6310088",
-			"revisionTime": "2018-08-07T15:59:08Z"
+			"revision": "e6919f6577db79269a6443b9dc46d18f2238fb5d",
+			"revisionTime": "2018-12-15T12:10:58Z"
 		},
 		{
-			"checksumSHA1": "ziMb9+ANGRJSSIuxYdRbA+cDRBQ=",
+			"checksumSHA1": "o3YChxWLvyCmkAn/ZNBj9HC9zKw=",
 			"path": "golang.org/x/text/transform",
-			"revision": "6e3c4e7365ddcc329f090f96e4348398f6310088",
-			"revisionTime": "2018-08-07T15:59:08Z"
+			"revision": "e6919f6577db79269a6443b9dc46d18f2238fb5d",
+			"revisionTime": "2018-12-15T12:10:58Z"
 		},
 		{
-			"checksumSHA1": "Qw4qdlZHCnBurAPPrSt+EKPIngM=",
+			"checksumSHA1": "qjFbU4RWY+Caxaa5/TlMJW82E+A=",
 			"path": "golang.org/x/text/unicode/bidi",
-			"revision": "6e3c4e7365ddcc329f090f96e4348398f6310088",
-			"revisionTime": "2018-08-07T15:59:08Z"
+			"revision": "e6919f6577db79269a6443b9dc46d18f2238fb5d",
+			"revisionTime": "2018-12-15T12:10:58Z"
 		},
 		{
-			"checksumSHA1": "XJr6+rzzxASewSbC/SCStyGlmuw=",
+			"checksumSHA1": "vAScJLvb0ucuuclyN9vmJUyWTBA=",
 			"path": "golang.org/x/text/unicode/norm",
-			"revision": "6e3c4e7365ddcc329f090f96e4348398f6310088",
-			"revisionTime": "2018-08-07T15:59:08Z"
+			"revision": "e6919f6577db79269a6443b9dc46d18f2238fb5d",
+			"revisionTime": "2018-12-15T12:10:58Z"
 		},
 		{
 			"checksumSHA1": "kNTyDyUGFO7RbHo/M9uMPvEZdjQ=",
 			"path": "golang.org/x/text/width",
-			"revision": "6e3c4e7365ddcc329f090f96e4348398f6310088",
-			"revisionTime": "2018-08-07T15:59:08Z"
+			"revision": "e6919f6577db79269a6443b9dc46d18f2238fb5d",
+			"revisionTime": "2018-12-15T12:10:58Z"
 		}
 	],
 	"rootPath": "git.autistici.org/ale/crawl"