test_cors.cc: use %u to format unsigned in sprintf()

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/test/test_cors.cc b/src/test/test_cors.cc
index 1fc8f4cd89dc039ec436ecbfc90f9435b46f1458..a5e40d6d373965604c0d3353946b43a439a17a16 100644 (file)
--- a/src/test/test_cors.cc
+++ b/src/test/test_cors.cc
@@ -383,7 +383,7 @@ void send_cors(set<string> o, set<string> h,
     }
     if(max_age != CORS_MAX_AGE_INVALID){
       char age[32];
-      sprintf(age, "%d", max_age);
+      sprintf(age, "%u", max_age);
       g_test->set_extra_header(string("X-Container-Meta-Access-Control-Max-Age: ") + string(age));
     }
     //const char *data = "1";