1 files changed, 4 insertions, 2 deletions

diff --git a/src/testcurl/perf_get.c b/src/testcurl/perf_get.c
index b5d754a8..8f82b198 100644
--- a/src/testcurl/perf_get.c
+++ b/src/testcurl/perf_get.c
@@ -44,6 +44,7 @@
 #include <string.h>
 #include <time.h>
 #include "gauger.h"
+#include "mhd_has_in_name.h"
 
 #ifndef WINDOWS
 #include <unistd.h>
@@ -579,8 +580,9 @@ main (int argc, char *const *argv)
   int port = 1130;
   (void)argc;   /* Unused. Silent compiler warning. */
 
-  oneone = (NULL != strrchr (argv[0], (int) '/')) ?
-    (NULL != strstr (strrchr (argv[0], (int) '/'), "11")) : 0;
+  if (NULL == argv || 0 == argv[0])
+    return 99;
+  oneone = has_in_name (argv[0], "11");
   if (oneone)
     port += 15;
   if (0 != curl_global_init (CURL_GLOBAL_WIN32))