diff options
| author | Richard Mudgett <rmudgett@digium.com> | 2013-09-09 23:29:44 +0000 |
|---|---|---|
| committer | Richard Mudgett <rmudgett@digium.com> | 2013-09-09 23:29:44 +0000 |
| commit | 35b5549df83e1ded8544ec2b99791666c0f39143 (patch) | |
| tree | d39ad77dbf68fc63c04ca3d633c03e316afbc3fc /main/astmm.c | |
| parent | 9fb34542d1ba6c737879a4c1c434371359a497d1 (diff) | |
MALLOC_DEBUG: Change fence magic number to be completely different from the freed magic number.
Race conditions between freeing a nul terminated string and
ast_strdup()'ing it are more likely to be detected if the fence and freed
magic numbers are completely different.
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Merged revisions 398703 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 398721 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 398726 from http://svn.asterisk.org/svn/asterisk/branches/12
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@398732 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main/astmm.c')
| -rw-r--r-- | main/astmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/main/astmm.c b/main/astmm.c index 3f6d702f4..6143280d6 100644 --- a/main/astmm.c +++ b/main/astmm.c @@ -71,7 +71,7 @@ enum func_type { #undef vasprintf #undef asprintf -#define FENCE_MAGIC 0xdeadbeef /*!< Allocated memory high/low fence overwrite check. */ +#define FENCE_MAGIC 0xfeedbabe /*!< Allocated memory high/low fence overwrite check. */ #define FREED_MAGIC 0xdeaddead /*!< Freed memory wipe filler. */ #define MALLOC_FILLER 0x55 /*!< Malloced memory filler. Must not be zero. */ |