1 files changed, 4 insertions, 3 deletions
diff --git a/tests/libtest/lib1531.c b/tests/libtest/lib1531.c
index e6386b264..287acd6c6 100644
--- a/tests/libtest/lib1531.c
+++ b/tests/libtest/lib1531.c
@@ -127,12 +127,13 @@ int test(char *URL)
   } while(still_running);
 
   /* See how the transfers went */
-  while((msg = curl_multi_info_read(multi_handle, &msgs_left))) {
-    if(msg->msg == CURLMSG_DONE) {
+  do {
+    msg = curl_multi_info_read(multi_handle, &msgs_left);
+    if(msg && msg->msg == CURLMSG_DONE) {
       printf("HTTP transfer completed with status %d\n", msg->data.result);
       break;
     }
-  }
+  } while(msg);
 
   curl_multi_cleanup(multi_handle);