[llvm-commits] [compiler-rt] r160853 - /compiler-rt/trunk/lib/asan/asan_interceptors.cc

[Kostya Serebryany]

Author: kcc
Date: Fri Jul 27 02:09:49 2012
New Revision: 160853

URL: http://llvm.org/viewvc/llvm-project?rev=160853&view=rev
Log:
[asan] ensure that asan_init is called in str[n]cmp. Bug found by Nick Kralevich (thanks)

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=160853&r1=160852&r2=160853&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_interceptors.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_interceptors.cc Fri Jul 27 02:09:49 2012
@@ -423,6 +423,7 @@
   if (!asan_inited) {
     return internal_strcmp(s1, s2);
   }
+  ENSURE_ASAN_INITED();
   unsigned char c1, c2;
   uptr i;
   for (i = 0; ; i++) {
@@ -494,6 +495,7 @@
   if (asan_init_is_running) {
     return REAL(strncmp)(s1, s2, size);
   }
+  ENSURE_ASAN_INITED();
   unsigned char c1 = 0, c2 = 0;
   uptr i;
   for (i = 0; i < size; i++) {