diff options
| author | Nick Mathewson <nickm@torproject.org> | 2008-08-06 16:22:35 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2008-08-06 16:22:35 +0000 |
| commit | 9250b0bd62f74940eb3d16ddebd50bd94f490acb (patch) | |
| tree | 4cdf1f6a64c2dbed60ed3518993464fba735d398 | |
| parent | c5ef95b8028703132184eaa67b77a541971e3b8a (diff) | |
| download | tor-9250b0bd62f74940eb3d16ddebd50bd94f490acb.tar.gz tor-9250b0bd62f74940eb3d16ddebd50bd94f490acb.zip | |
r17660@tombo: nickm | 2008-08-06 12:22:19 -0400
Backport: Fix bug 794: recover 3 bytes wasted per memory chunk. Fix from rovv.
svn:r16449
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | src/common/mempool.c | 2 |
2 files changed, 3 insertions, 1 deletions
@@ -2,6 +2,8 @@ Changes in version 0.2.0.31 - 2008-08-?? o Minor bugfixes: - Fix a small alignment and memory-wasting bug on buffer chunks. Spotted by rovv. + - Recover 3-7 bytes that were wasted per memory chunk. Fixes bug + 794; bug spotted by rovv. Bugfix on 0.2.0.1-alpha. Changes in version 0.2.0.30 - 2008-07-15 diff --git a/src/common/mempool.c b/src/common/mempool.c index 6a41d220fe..d489cf6550 100644 --- a/src/common/mempool.c +++ b/src/common/mempool.c @@ -144,7 +144,7 @@ struct mp_chunk_t { }; /** Number of extra bytes needed beyond mem_size to allocate a chunk. */ -#define CHUNK_OVERHEAD (sizeof(mp_chunk_t)-1) +#define CHUNK_OVERHEAD STRUCT_OFFSET(mp_chunk_t, mem[0]) /** Given a pointer to a mp_allocated_t, return a pointer to the memory * item it holds. */ |