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| author | Nick Mathewson <nickm@torproject.org> | 2004-12-02 04:33:01 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2004-12-02 04:33:01 +0000 |
| commit | a980446d0cf8f455c49f6543bd8486b442e326b1 (patch) | |
| tree | 2a575e8d2b88971d850174fbe35de613142508d5 /src/common/torint.h | |
| parent | db5e100cde18bfb5d35c409f0fbb62e8e7438c38 (diff) | |
| download | tor-a980446d0cf8f455c49f6543bd8486b442e326b1.tar.gz tor-a980446d0cf8f455c49f6543bd8486b442e326b1.zip | |
Be more proactive about noticing underflows: size_t values greater than 0x800...00 are likely to be trouble.
svn:r3064
Diffstat (limited to 'src/common/torint.h')
| -rw-r--r-- | src/common/torint.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/common/torint.h b/src/common/torint.h index af2775a8cb..1973db0d81 100644 --- a/src/common/torint.h +++ b/src/common/torint.h @@ -232,5 +232,8 @@ typedef uint32_t uintptr_t; #endif #endif +/* Any size_t larger than this amount is likely to be an underflow. */ +#define SIZE_T_CEILING (1u<<(sizeof(size_t)*8 - 1)) + #endif /* __TORINT_H */ |