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

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Wed Nov 30 01:21:50 PST 2016


This revision was automatically updated to reflect the committed changes.
Closed by commit rL288234: [asan] Avoid redundant poisoning checks in… (authored by chefmax).

Changed prior to commit:
  https://reviews.llvm.org/D27061?vs=79196&id=79709#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D27061

Files:
  compiler-rt/trunk/lib/asan/asan_poisoning.cc


Index: compiler-rt/trunk/lib/asan/asan_poisoning.cc
===================================================================
--- compiler-rt/trunk/lib/asan/asan_poisoning.cc
+++ compiler-rt/trunk/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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