From: Karl Fleischmann <karl.fleischmann@open-xchange.com>
Date: Thu, 7 Jul 2022 06:54:24 +0000 (+0200)
Subject: lib-storage: Correctly handle var_expand() return codes
X-Git-Tag: 2.4.0~3783
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7630f4ee6d9ef0b5154e97d5cd91bd3bdc84784;p=thirdparty%2Fdovecot%2Fcore.git

lib-storage: Correctly handle var_expand() return codes
---

diff --git a/src/lib-storage/mail-user-lua.c b/src/lib-storage/mail-user-lua.c
index 4f2aa7fb92..39c708bf75 100644
--- a/src/lib-storage/mail-user-lua.c
+++ b/src/lib-storage/mail-user-lua.c
@@ -135,7 +135,7 @@ static int lua_storage_mail_user_var_expand(lua_State *L)
 	const struct var_expand_table *table = mail_user_var_expand_table(user);
 	string_t *str = t_str_new(128);
 	if (var_expand_with_funcs(str, format, table, mail_user_var_expand_func_table,
-				  user, &error) < 0) {
+				  user, &error) <= 0) {
 		return luaL_error(L, "var_expand(%s) failed: %s",
 				  format, error);
 	}