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| author | Nick Mathewson <nickm@torproject.org> | 2016-09-13 09:07:12 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2016-09-13 09:07:12 -0400 |
| commit | 20c4b0169493dae7624632dbca49758812138aeb (patch) | |
| tree | ee4c6ee7fbc6f84f361415b1f34ca35a5cbbc12e /src/or/buffers.h | |
| parent | 4b182dfc237ba4457b654a0dbc124f721024dab2 (diff) | |
| download | tor-20c4b0169493dae7624632dbca49758812138aeb.tar.gz tor-20c4b0169493dae7624632dbca49758812138aeb.zip | |
Make preferred_chunk_size avoid overflow, handle big inputs better
Also, add tests for the function.
Closes 20081; bugfix on 0.2.0.16-alpha. This is a Guido Vranken
issue. Thanks, Guido!
Diffstat (limited to 'src/or/buffers.h')
| -rw-r--r-- | src/or/buffers.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/or/buffers.h b/src/or/buffers.h index 275867c70a..52b21d5885 100644 --- a/src/or/buffers.h +++ b/src/or/buffers.h @@ -65,6 +65,7 @@ void assert_buf_ok(buf_t *buf); STATIC int buf_find_string_offset(const buf_t *buf, const char *s, size_t n); STATIC void buf_pullup(buf_t *buf, size_t bytes); void buf_get_first_chunk_data(const buf_t *buf, const char **cp, size_t *sz); +STATIC size_t preferred_chunk_size(size_t target); #define DEBUG_CHUNK_ALLOC /** A single chunk on a buffer. */ |