From 5728229a4fd209421fdd324dab5fd445d5917508 Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Mon, 29 Oct 2018 10:27:04 +0100 Subject: unit1650: fix "null pointer passed as argument 1 to memcmp" Detected by UndefinedBehaviorSanitizer Closes #3187 --- tests/unit/unit1650.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tests/unit/unit1650.c') diff --git a/tests/unit/unit1650.c b/tests/unit/unit1650.c index 723c06421..ddf228f8d 100644 --- a/tests/unit/unit1650.c +++ b/tests/unit/unit1650.c @@ -170,7 +170,7 @@ UNITTEST_START fprintf(stderr, "DNS encode made: %s\n", hexdump(buffer, size)); return 2; } - else if(memcmp(req[i].packet, buffer, size)) { + else if(req[i].packet && memcmp(req[i].packet, buffer, size)) { fprintf(stderr, "DNS encode made: %s\n", hexdump(buffer, size)); fprintf(stderr, "... instead of: %s\n", hexdump((unsigned char *)req[i].packet, size)); -- cgit v1.2.3