summaryrefslogtreecommitdiff
path: root/src/common/torgzip.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/common/torgzip.c')
-rw-r--r--src/common/torgzip.c41
1 files changed, 31 insertions, 10 deletions
diff --git a/src/common/torgzip.c b/src/common/torgzip.c
index 618b8b0300..8c4dca9ae8 100644
--- a/src/common/torgzip.c
+++ b/src/common/torgzip.c
@@ -13,20 +13,42 @@
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
-#ifdef _MSC_VER
-#include "..\..\contrib\zlib\zlib.h"
-#else
-#include <zlib.h>
-#endif
#include <string.h>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
+#include "torint.h"
#include "util.h"
-#include "log.h"
+#include "torlog.h"
#include "torgzip.h"
+/* zlib 1.2.4 and 1.2.5 do some "clever" things with macros. Instead of
+ saying "(defined(FOO) ? FOO : 0)" they like to say "FOO-0", on the theory
+ that nobody will care if the compile outputs a no-such-identifier warning.
+
+ Sorry, but we like -Werror over here, so I guess we need to define these.
+ I hope that zlib 1.2.6 doesn't break these too.
+*/
+#ifndef _LARGEFILE64_SOURCE
+#define _LARGEFILE64_SOURCE 0
+#endif
+#ifndef _LFS64_LARGEFILE
+#define _LFS64_LARGEFILE 0
+#endif
+#ifndef _FILE_OFFSET_BITS
+#define _FILE_OFFSET_BITS 0
+#endif
+#ifndef off64_t
+#define off64_t int64_t
+#endif
+
+#ifdef _MSC_VER
+#include "..\..\contrib\zlib\zlib.h"
+#else
+#include <zlib.h>
+#endif
+
/** Set to 1 if zlib is a version that supports gzip; set to 0 if it doesn't;
* set to -1 if we haven't checked yet. */
static int gzip_is_supported = -1;
@@ -165,9 +187,7 @@ tor_gzip_compress(char **out, size_t *out_len,
deflateEnd(stream);
tor_free(stream);
}
- if (*out) {
- tor_free(*out);
- }
+ tor_free(*out);
return -1;
}
@@ -423,7 +443,8 @@ tor_zlib_process(tor_zlib_state_t *state,
void
tor_zlib_free(tor_zlib_state_t *state)
{
- tor_assert(state);
+ if (!state)
+ return;
if (state->compress)
deflateEnd(&state->stream);