fixed simple yet stupid bug
@@ -420,7 +420,7 @@ int main(int argc, char **argv_orig, char **envp) {
case 'i': /* input dir */
if (afl->in_dir) { FATAL("Multiple -i options not supported"); }
- if (afl->in_dir == NULL) { FATAL("Invalid -i option (got NULL)."); }
+ if (optarg == NULL) { FATAL("Invalid -i option (got NULL)."); }
afl->in_dir = optarg;
if (!strcmp(afl->in_dir, "-")) { afl->in_place_resume = 1; }
