[llvm-commits] [compiler-rt] r169736 - /compiler-rt/trunk/lib/asan/asan_interceptors.cc

[Alexander Potapenko]

Author: glider
Date: Mon Dec 10 10:02:13 2012
New Revision: 169736

URL: http://llvm.org/viewvc/llvm-project?rev=169736&view=rev
Log:
[ASan] Typo fix in memcpy() and memmove() interceptors: ASAN_WRITE_RANGE and ASAN_READ_RANGE were swapped.
This has been spotted by Anna Zaks (ganna at apple.com)

Modified:
    compiler-rt/trunk/lib/asan/asan_interceptors.cc

Modified: compiler-rt/trunk/lib/asan/asan_interceptors.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_interceptors.cc?rev=169736&r1=169735&r2=169736&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_interceptors.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_interceptors.cc Mon Dec 10 10:02:13 2012
@@ -277,8 +277,8 @@
       // See http://llvm.org/bugs/show_bug.cgi?id=11763.
       CHECK_RANGES_OVERLAP("memcpy", to, size, from, size);
     }
-    ASAN_WRITE_RANGE(from, size);
-    ASAN_READ_RANGE(to, size);
+    ASAN_READ_RANGE(from, size);
+    ASAN_WRITE_RANGE(to, size);
   }
 #if MAC_INTERPOSE_FUNCTIONS
   // Interposing of resolver functions is broken on Mac OS 10.7 and 10.8.
@@ -296,8 +296,8 @@
   }
   ENSURE_ASAN_INITED();
   if (flags()->replace_intrin) {
-    ASAN_WRITE_RANGE(from, size);
-    ASAN_READ_RANGE(to, size);
+    ASAN_READ_RANGE(from, size);
+    ASAN_WRITE_RANGE(to, size);
   }
 #if MAC_INTERPOSE_FUNCTIONS
   // Interposing of resolver functions is broken on Mac OS 10.7 and 10.8.