token = strtok(opts, " ");
while (token != NULL) {
argv[i] = strdup(token);
+ if (argv[i] == NULL) {
+ goto error;
+ }
token = strtok(NULL, " ");
i++;
}
return argv;
error:
+ if (argv) {
+ for (i = 0; i < num_opts + 2; i++) {
+ free(argv[i]);
+ }
+ free(argv);
+ }
+
return NULL;
}
break;
}
- if (argv == NULL) {
+ if (argv == NULL || !viewer_bin) {
ret = CMD_FATAL;
goto error;
}