Custom wrappers for DFSanitizing sprintf & snprintf.

Differential Revision: http://reviews.llvm.org/D5561

llvm-svn: 219293
diff --git a/compiler-rt/lib/dfsan/scripts/check_custom_wrappers.sh b/compiler-rt/lib/dfsan/scripts/check_custom_wrappers.sh
index 87e8a09..7acf005 100755
--- a/compiler-rt/lib/dfsan/scripts/check_custom_wrappers.sh
+++ b/compiler-rt/lib/dfsan/scripts/check_custom_wrappers.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 DFSAN_DIR=$(dirname "$0")/../
-DFSAN_CUSTOM_TESTS=${DFSAN_DIR}/../../test/dfsan/custom.c
+DFSAN_CUSTOM_TESTS=${DFSAN_DIR}/../../test/dfsan/custom.cc
 DFSAN_CUSTOM_WRAPPERS=${DFSAN_DIR}/dfsan_custom.cc
 DFSAN_ABI_LIST=${DFSAN_DIR}/done_abilist.txt