cls: avoid explicit free in nl_cli_cls_parse_ematch()

thom311 · Jan 12, 2025 · cc3bc99 · cc3bc99 · elfring · Jan 29, 2025
1 parent 6bd2bd6
commit cc3bc99
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/src/lib/cls.c b/src/lib/cls.c
@@ -50,16 +50,13 @@ void nl_cli_cls_parse_proto(struct rtnl_cls *cls, char *arg)
 
 struct rtnl_ematch_tree *nl_cli_cls_parse_ematch(struct rtnl_cls *cls, char *arg)
 {
+	_nl_auto_free char *errstr = NULL;
 	struct rtnl_ematch_tree *tree;
-	char *errstr = NULL;
 	int err;
 
 	if ((err = rtnl_ematch_parse_expr(arg, &errstr, &tree)) < 0)
 		nl_cli_fatal(err, "Unable to parse ematch expression: %s",
 				  errstr);
-
-	if (errstr)
-		free(errstr);
 
 	return tree;
 }