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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
This commit is contained in:
Nick Mathewson 2008-08-06 16:22:35 +00:00
parent c5ef95b802
commit 9250b0bd62
2 changed files with 3 additions and 1 deletions
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2
ChangeLog
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@ -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

2
src/common/mempool.c
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@ -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. */