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| author | take_cheeze <[email protected]> | 2017-04-21 17:31:33 +0900 |
|---|---|---|
| committer | take_cheeze <[email protected]> | 2017-04-21 17:34:31 +0900 |
| commit | b2dc04393adaa09b6ff91e4d31b72e0ba6621a53 (patch) | |
| tree | 179d9c96ac030fa64d168cd757c52b90285bb2a3 /src/pool.c | |
| parent | 94bcdca64fb08e3724c1a5cf6ce25f6f9c6e041e (diff) | |
| download | mruby-b2dc04393adaa09b6ff91e4d31b72e0ba6621a53.tar.gz mruby-b2dc04393adaa09b6ff91e4d31b72e0ba6621a53.zip | |
Align pool allocator with 8 byte in 64-bit environment.
To avoid warnings from undefined sanitizer.
( https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html )
Diffstat (limited to 'src/pool.c')
| -rw-r--r-- | src/pool.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pool.c b/src/pool.c index 18f66fc27..db4546abf 100644 --- a/src/pool.c +++ b/src/pool.c @@ -13,8 +13,12 @@ /* allocated memory address should be multiple of POOL_ALIGNMENT */ /* or undef it if alignment does not matter */ #ifndef POOL_ALIGNMENT +#if INTPTR_MAX == INT64_MAX +#define POOL_ALIGNMENT 8 +#else #define POOL_ALIGNMENT 4 #endif +#endif /* page size of memory pool */ #ifndef POOL_PAGE_SIZE #define POOL_PAGE_SIZE 16000 |