diff options
Diffstat (limited to 'compiler-rt/lib/sanitizer_common/sanitizer_allocator.cc')
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_allocator.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_allocator.cc b/compiler-rt/lib/sanitizer_common/sanitizer_allocator.cc index b13a7c6c14c..26baf73a1f3 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_allocator.cc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_allocator.cc @@ -75,4 +75,9 @@ void SetLowLevelAllocateCallback(LowLevelAllocateCallback callback) { low_level_alloc_callback = callback; } +bool CallocShouldReturnNullDueToOverflow(uptr size, uptr n) { + uptr mul = size * n; + return mul < size || mul < n; +} + } // namespace __sanitizer |
