diff options
| -rw-r--r-- | compiler-rt/lib/asan/asan_poisoning.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler-rt/lib/asan/asan_poisoning.h b/compiler-rt/lib/asan/asan_poisoning.h index 4139fac..d79190a 100644 --- a/compiler-rt/lib/asan/asan_poisoning.h +++ b/compiler-rt/lib/asan/asan_poisoning.h @@ -55,7 +55,8 @@ ALWAYS_INLINE void FastPoisonShadow(uptr aligned_beg, uptr aligned_size, if (page_end != shadow_end) { REAL(memset)((void *)page_end, 0, shadow_end - page_end); } - MmapFixedNoReserve(page_beg, page_end - page_beg); + void *res = MmapFixedNoReserve(page_beg, page_end - page_beg); + CHECK_EQ(page_beg, res); } } } |