Unverified Commit 5728229a authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

unit1650: fix "null pointer passed as argument 1 to memcmp" 

Detected by UndefinedBehaviorSanitizer

Closes #3187
parent 0c9b09df

tests/unit/unit1650.c

+1 −1
Original line number Diff line number Diff line
@@ -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));