From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Tue, 4 May 2021 10:04:42 +0000 (+0300)
Subject: lib-lua: dlua-resume - Ensure timeout is handled correctly
X-Git-Tag: 2.4.0~4813
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=552ce5d5cac8cc7aaa382fba2d9db2e1aba24eb7;p=thirdparty%2Fdovecot%2Fcore.git

lib-lua: dlua-resume - Ensure timeout is handled correctly
---

diff --git a/src/lib-lua/dlua-resume.c b/src/lib-lua/dlua-resume.c
index ac46f1026e..8e05f5c31c 100644
--- a/src/lib-lua/dlua-resume.c
+++ b/src/lib-lua/dlua-resume.c
@@ -112,6 +112,7 @@ static void dlua_pcall_yieldable_continue(lua_State *L)
 	nargs = dlua_tls_get_int(L, RESUME_NARGS);
 	to = dlua_tls_get_ptr(L, RESUME_TIMEOUT);
 
+	i_assert(to != NULL);
 	timeout_remove(&to);
 
 	dlua_tls_clear(L, RESUME_TIMEOUT);
@@ -138,6 +139,9 @@ void dlua_pcall_yieldable_resume(lua_State *L, int nargs)
 {
 	struct timeout *to;
 
+	to = dlua_tls_get_ptr(L, RESUME_TIMEOUT);
+	i_assert(to == NULL);
+
 	to = timeout_add_short(0, dlua_pcall_yieldable_continue, L);
 
 	dlua_tls_set_ptr(L, RESUME_TIMEOUT, to);