Use Nakamura's suggestion of bypassing using 'filename' and just the pointers directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153558 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/runtime/libprofile/GCDAProfiling.c b/runtime/libprofile/GCDAProfiling.c
index 233a2f3..ea2a56a 100644
--- a/runtime/libprofile/GCDAProfiling.c
+++ b/runtime/libprofile/GCDAProfiling.c
@@ -114,11 +114,8 @@
output_file = fopen(filename, "wb");
if (!output_file) {
- const char *cptr = 0;
- filename[0] = '\0'; /* The size of filename should be big enough. */
- cptr = strrchr(orig_filename, '/');
- strcat(filename, cptr ? cptr + 1 : orig_filename);
- output_file = fopen(filename, "wb");
+ const char *cptr = strrchr(orig_filename, '/');
+ output_file = fopen(cptr ? cptr + 1 : orig_filename, "wb");
if (!output_file) {
fprintf(stderr, "LLVM profiling runtime: while opening '%s': ",