diff options
Diffstat (limited to 'lib/msan/msan_poisoning.cc')
| -rw-r--r-- | lib/msan/msan_poisoning.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/msan/msan_poisoning.cc b/lib/msan/msan_poisoning.cc index 92134f6a1..7420d9469 100644 --- a/lib/msan/msan_poisoning.cc +++ b/lib/msan/msan_poisoning.cc @@ -139,7 +139,8 @@ void SetShadow(const void *ptr, uptr size, u8 value) { if (page_end != shadow_end) { REAL(memset)((void *)page_end, 0, shadow_end - page_end); } - MmapFixedNoReserve(page_beg, page_end - page_beg); + if (!MmapFixedNoReserve(page_beg, page_end - page_beg)) + Die(); } } } |