From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Thu, 1 Mar 2018 08:27:55 +0000 (+0100)
Subject: Properly take the Lua lock when processing menu callbacks.
X-Git-Tag: 1.7.0~4
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=52c5033edb39aa71c2a979b4788b622dc44683af;p=nageru

Properly take the Lua lock when processing menu callbacks.
---

diff --git a/theme.cpp b/theme.cpp
index 7240cd4..8b2f6b6 100644
--- a/theme.cpp
+++ b/theme.cpp
@@ -1458,6 +1458,7 @@ int Theme::set_theme_menu(lua_State *L)
 
 void Theme::theme_menu_entry_clicked(int lua_ref)
 {
+	unique_lock<mutex> lock(m);
 	lua_rawgeti(L, LUA_REGISTRYINDEX, lua_ref);
 	if (lua_pcall(L, 0, 0, 0) != 0) {
 		fprintf(stderr, "error running menu callback: %s\n", lua_tostring(L, -1));