1 files changed, 7 insertions, 2 deletions
diff --git a/tests/libtest/lib1510.c b/tests/libtest/lib1510.c
index 1bcf2165a..d19a7b5f0 100644
--- a/tests/libtest/lib1510.c
+++ b/tests/libtest/lib1510.c
@@ -36,7 +36,7 @@ int test(char *URL)
   int i;
   char target_url[256];
   char dnsentry[256];
-  struct curl_slist *slist = NULL;
+  struct curl_slist *slist = NULL, *slist2;
   char *port = libtest_arg3;
   char *address = libtest_arg2;
 
@@ -46,7 +46,12 @@ int test(char *URL)
   for(i=0; i < NUM_URLS; i++) {
     sprintf(dnsentry, "server%d.example.com:%s:%s", i + 1, port, address);
     printf("%s\n", dnsentry);
-    slist = curl_slist_append(slist, dnsentry);
+    slist2 = curl_slist_append(slist, dnsentry);
+    if(!slist2) {
+      fprintf(stderr, "curl_slist_append() failed\n");
+      goto test_cleanup;
+    }
+    slist = slist2;
   }
 
   start_test_timing();