From: Marco Bettini <marco.bettini@open-xchange.com>
Date: Mon, 9 Jun 2025 15:37:47 +0000 (+0000)
Subject: lib-lua: dlua_dovecot_io_register() - Fix unbalanced stack at exit
X-Git-Tag: 2.4.2~709
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e10c129295adfa95959915f3bda89d09c7145324;p=thirdparty%2Fdovecot%2Fcore.git

lib-lua: dlua_dovecot_io_register() - Fix unbalanced stack at exit
---

diff --git a/src/lib-lua/dlua-iostream.c b/src/lib-lua/dlua-iostream.c
index 14803f0cd3..0e6fffc95f 100644
--- a/src/lib-lua/dlua-iostream.c
+++ b/src/lib-lua/dlua-iostream.c
@@ -343,6 +343,7 @@ void dlua_dovecot_io_register(struct dlua_script *script) {
 	lua_pushvalue(script->L, -1);  /* push metatable */
 	lua_setfield(script->L, -2, "__index");  /* metatable.__index = metatable */
 	luaL_setfuncs(script->L, flib, 0);  /* file methods */
+	lua_pop(script->L, 1);
 };
 
 int dlua_push_istream(struct dlua_script *script, struct istream *is) {