--- a/toolkit/crashreporter/client/crashreporter_gtk_common.cpp
+++ b/toolkit/crashreporter/client/crashreporter_gtk_common.cpp
@@ -71,18 +71,20 @@ static bool RestartApplication()
 
   unsigned int i;
   for (i = 0; i < gRestartArgs.size(); i++) {
     argv[i] = (char*)gRestartArgs[i].c_str();
   }
   argv[i] = 0;
 
   pid_t pid = fork();
-  if (pid == -1)
+  if (pid == -1) {
+    free(argv);
     return false;
+  }
   else if (pid == 0) {
     (void)execv(argv[0], argv);
     _exit(1);
   }
 
   free(argv);
 
   return true;