[PATCH] D27061: [asan] Avoid duplicate and redundant poisoning checks in __sanitizer_contiguous_container_find_bad_address

[Ivan Baravy via llvm-commits]

i.baravy updated the summary for this revision.
i.baravy updated this revision to Diff 79196.
i.baravy marked an inline comment as done.
i.baravy added a comment.

Revert merging cycles.


Repository:
  rL LLVM

https://reviews.llvm.org/D27061

Files:
  lib/asan/asan_poisoning.cc


Index: lib/asan/asan_poisoning.cc
===================================================================
--- lib/asan/asan_poisoning.cc
+++ lib/asan/asan_poisoning.cc
@@ -412,7 +412,7 @@
   // ending with end.
   uptr kMaxRangeToCheck = 32;
   uptr r1_beg = beg;
-  uptr r1_end = Min(end + kMaxRangeToCheck, mid);
+  uptr r1_end = Min(beg + kMaxRangeToCheck, mid);
   uptr r2_beg = Max(beg, mid - kMaxRangeToCheck);
   uptr r2_end = Min(end, mid + kMaxRangeToCheck);
   uptr r3_beg = Max(end - kMaxRangeToCheck, mid);


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