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| author | Nick Mathewson <nickm@torproject.org> | 2017-02-13 09:39:46 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2017-02-14 16:38:47 -0500 |
| commit | c4f2faf3019f2c41f9c3b2b8a73b4fe41e881328 (patch) | |
| tree | ddb5cd77c06a5dda60a8f7683bcd6b2ce506c601 /src/common/util.c | |
| parent | 4a2afd5b33f02ed3e5eb591dd29537fa4f69399f (diff) | |
| download | tor-c4f2faf3019f2c41f9c3b2b8a73b4fe41e881328.tar.gz tor-c4f2faf3019f2c41f9c3b2b8a73b4fe41e881328.zip | |
Don't atoi off the end of a buffer chunk.
Fixes bug 20894; bugfix on 0.2.0.16-alpha.
We already applied a workaround for this as 20834, so no need to
freak out (unless you didn't apply 20384 yet).
Diffstat (limited to 'src/common/util.c')
| -rw-r--r-- | src/common/util.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/common/util.c b/src/common/util.c index a7bce2ea6c..9024dbfe10 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -712,6 +712,19 @@ tor_strisnonupper(const char *s) return 1; } +/** Return true iff every character in <b>s</b> is whitespace space; else + * return false. */ +int +tor_strisspace(const char *s) +{ + while (*s) { + if (!TOR_ISSPACE(*s)) + return 0; + s++; + } + return 1; +} + /** As strcmp, except that either string may be NULL. The NULL string is * considered to be before any non-NULL string. */ int |