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| author | Nick Mathewson <nickm@torproject.org> | 2015-03-03 22:20:17 +0100 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2015-03-03 22:21:41 +0100 |
| commit | 71ee53fe9bdf3f64eef9b38de55960185e8be1b5 (patch) | |
| tree | a01954a70c9b29b00f7da248fe178951e3c3f759 /src/or | |
| parent | c3f8f5ab0e74db2269d55ff51a0918a41b374fc6 (diff) | |
| download | tor-71ee53fe9bdf3f64eef9b38de55960185e8be1b5.tar.gz tor-71ee53fe9bdf3f64eef9b38de55960185e8be1b5.zip | |
Do not leave empty, invalid chunks in buffers during buf_pullup
This fixes an assertion failure bug in 15083; bugfix on 0.2.0.10-alpha.
Patch from 'cypherpunks'
Diffstat (limited to 'src/or')
| -rw-r--r-- | src/or/buffers.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/or/buffers.c b/src/or/buffers.c index 9be0476f64..7976432793 100644 --- a/src/or/buffers.c +++ b/src/or/buffers.c @@ -426,7 +426,7 @@ buf_pullup(buf_t *buf, size_t bytes, int nulterminate) size_t n = bytes - dest->datalen; src = dest->next; tor_assert(src); - if (n > src->datalen) { + if (n >= src->datalen) { memcpy(CHUNK_WRITE_PTR(dest), src->data, src->datalen); dest->datalen += src->datalen; dest->next = src->next; |