diff options
Diffstat (limited to 'compiler-rt/lib')
| -rw-r--r-- | compiler-rt/lib/asan/asan_poisoning.cc | 2 | ||||
| -rw-r--r-- | compiler-rt/lib/asan/asan_poisoning.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/compiler-rt/lib/asan/asan_poisoning.cc b/compiler-rt/lib/asan/asan_poisoning.cc index c3a82aa0049..62cbfe6f024 100644 --- a/compiler-rt/lib/asan/asan_poisoning.cc +++ b/compiler-rt/lib/asan/asan_poisoning.cc @@ -32,7 +32,7 @@ bool CanPoisonMemory() { } void PoisonShadow(uptr addr, uptr size, u8 value) { - if (!CanPoisonMemory()) return; + if (value && !CanPoisonMemory()) return; CHECK(AddrIsAlignedByGranularity(addr)); CHECK(AddrIsInMem(addr)); CHECK(AddrIsAlignedByGranularity(addr + size)); diff --git a/compiler-rt/lib/asan/asan_poisoning.h b/compiler-rt/lib/asan/asan_poisoning.h index 1e00070bcf6..42cdc850ecc 100644 --- a/compiler-rt/lib/asan/asan_poisoning.h +++ b/compiler-rt/lib/asan/asan_poisoning.h @@ -38,7 +38,7 @@ void PoisonShadowPartialRightRedzone(uptr addr, // performance-critical code with care. ALWAYS_INLINE void FastPoisonShadow(uptr aligned_beg, uptr aligned_size, u8 value) { - DCHECK(CanPoisonMemory()); + DCHECK(!value || CanPoisonMemory()); uptr shadow_beg = MEM_TO_SHADOW(aligned_beg); uptr shadow_end = MEM_TO_SHADOW( aligned_beg + aligned_size - SHADOW_GRANULARITY) + 1; |
