commit 4800ba143bc7ad9eb5236f89ab6aa3c2474ba160
author Kostya Serebryany <kcc@google.com> Fri Jul 27 07:09:49 2012 +0000
committer Stephen Hines <srhines@google.com> Fri Jul 27 09:47:20 2012 -0700
tree 22faf79ee91a37f7113308a4e70f70fdca94ebf5
parent 27590d73e7a656b92ed5789172a38468ce7b615e

[asan] ensure that asan_init is called in str[n]cmp. Bug found by Nick Kralevich (thanks)

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@160853 91177308-0d34-0410-b5e6-96231b3b80d8

lib/asan/asan_interceptors.cc

diff --git a/lib/asan/asan_interceptors.cc b/lib/asan/asan_interceptors.cc
index 6d7e63b..1588e2e 100644
--- a/lib/asan/asan_interceptors.cc
+++ b/lib/asan/asan_interceptors.cc
@@ -540,6 +540,7 @@
   if (!asan_inited) {
     return internal_strcmp(s1, s2);
   }
+  ENSURE_ASAN_INITED();
   unsigned char c1, c2;
   size_t i;
   for (i = 0; ; i++) {
@@ -611,6 +612,7 @@
   if (asan_init_is_running) {
     return REAL(strncmp)(s1, s2, size);
   }
+  ENSURE_ASAN_INITED();
   unsigned char c1 = 0, c2 = 0;
   size_t i;
   for (i = 0; i < size; i++) {