[BUG] restore accidentely removed line in last patch !

The test condition for the acl expression validity got dropped, and
only the error remained. Error reported by Krzysztof Oledzki.

diff --git a/src/acl.c b/src/acl.c
index 0634d5d74489bf359ebbfc058c6143cedaa712e5..c4942b209a6b4489d97607b37922cfab593829b1 100644 (file)
--- a/src/acl.c
+++ b/src/acl.c
@@ -669,6 +669,7 @@ struct acl_expr *parse_acl_expr(const char **args)
                if (!end)
                        goto out_free_expr;
                arg2 = my_strndup(arg, end - arg);
+               if (!arg2)
                        goto out_free_expr;
                expr->arg_len = end - arg;
                expr->arg.str = arg2;