}
}
-int __sanitizer_verify_contiguous_container(const void *beg_p,
- const void *mid_p,
- const void *end_p) {
- if (!flags()->detect_container_overflow) return 1;
+const void *__sanitizer_contiguous_container_find_bad_address(
+ const void *beg_p, const void *mid_p, const void *end_p) {
+ if (!flags()->detect_container_overflow)
+ return nullptr;
uptr beg = reinterpret_cast<uptr>(beg_p);
uptr end = reinterpret_cast<uptr>(end_p);
uptr mid = reinterpret_cast<uptr>(mid_p);
uptr r3_end = end;
for (uptr i = r1_beg; i < r1_end; i++)
if (AddressIsPoisoned(i))
- return 0;
+ return reinterpret_cast<const void *>(i);
for (uptr i = r2_beg; i < mid; i++)
if (AddressIsPoisoned(i))
- return 0;
+ return reinterpret_cast<const void *>(i);
for (uptr i = mid; i < r2_end; i++)
if (!AddressIsPoisoned(i))
- return 0;
+ return reinterpret_cast<const void *>(i);
for (uptr i = r3_beg; i < r3_end; i++)
if (!AddressIsPoisoned(i))
- return 0;
- return 1;
+ return reinterpret_cast<const void *>(i);
+ return nullptr;
+}
+
+int __sanitizer_verify_contiguous_container(const void *beg_p,
+ const void *mid_p,
+ const void *end_p) {
+ return __sanitizer_contiguous_container_find_bad_address(beg_p, mid_p,
+ end_p) == nullptr;
}
extern "C" SANITIZER_INTERFACE_ATTRIBUTE