diff options
| -rw-r--r-- | compiler-rt/lib/cfi/cfi.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/compiler-rt/lib/cfi/cfi.cc b/compiler-rt/lib/cfi/cfi.cc index 27b745853be..3191b568313 100644 --- a/compiler-rt/lib/cfi/cfi.cc +++ b/compiler-rt/lib/cfi/cfi.cc @@ -88,11 +88,12 @@ static void fill_shadow(uptr begin, uptr end, uptr cfi_check) { *s = sv; // Sanity checks. - for (; p < end; p += kShadowAlign) { - assert((uptr)ShadowValue::load(p).get_cfi_check() == cfi_check); - assert((uptr)ShadowValue::load(p + kShadowAlign / 2).get_cfi_check() == + uptr q = p & ~(kShadowAlign - 1); + for (; q < end; q += kShadowAlign) { + assert((uptr)ShadowValue::load(q).get_cfi_check() == cfi_check); + assert((uptr)ShadowValue::load(q + kShadowAlign / 2).get_cfi_check() == cfi_check); - assert((uptr)ShadowValue::load(p + kShadowAlign - 1).get_cfi_check() == + assert((uptr)ShadowValue::load(q + kShadowAlign - 1).get_cfi_check() == cfi_check); } } |
