From: kokke <spam@rowdy.dk>
Date: Tue, 9 Mar 2021 13:25:04 +0000 (+0100)
Subject: lib1536: check ptr against NULL before dereferencing it
X-Git-Tag: curl-7_76_0~89
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4088b25b337d67fa34e96e90cf98dd3865ce2d33;p=thirdparty%2Fcurl.git

lib1536: check ptr against NULL before dereferencing it

Closes #6710
---

diff --git a/tests/libtest/lib1536.c b/tests/libtest/lib1536.c
index 7a1aa9bfab..6fe3bc787f 100644
--- a/tests/libtest/lib1536.c
+++ b/tests/libtest/lib1536.c
@@ -69,7 +69,7 @@ int test(char *URL)
             __FILE__, __LINE__, res, curl_easy_strerror(res));
     goto test_cleanup;
   }
-  if(memcmp(scheme, "HTTP", 5) != 0) {
+  if(scheme == NULL || memcmp(scheme, "HTTP", 5) != 0) {
     fprintf(stderr, "%s:%d scheme of http resource is incorrect; "
             "expected 'HTTP' but is %s\n",
             __FILE__, __LINE__,