From: Rémi Duraffort <ivoire@videolan.org>
Date: Sat, 3 Apr 2010 16:50:57 +0000 (+0200)
Subject: Lua_ext: fix race condition.
X-Git-Tag: 1.1.0-pre1~134
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=c12e97cbe7f2b58bd5d4f5c4c45485d59de6f315;p=vlc

Lua_ext: fix race condition.
---

diff --git a/modules/misc/lua/extension_thread.c b/modules/misc/lua/extension_thread.c
index 024949def8..397ddf9588 100644
--- a/modules/misc/lua/extension_thread.c
+++ b/modules/misc/lua/extension_thread.c
@@ -392,6 +392,7 @@ static void* Run( void *data )
             }
         }
 
+        vlc_mutex_lock( &p_ext->p_sys->command_lock );
         if( cmd )
         {
             p_ext->p_sys->command = cmd->next;
@@ -399,7 +400,6 @@ static void* Run( void *data )
             FreeCommands( cmd );
         }
 
-        vlc_mutex_lock( &p_ext->p_sys->command_lock );
         if( !p_ext->p_sys->b_exiting && !p_ext->p_sys->command )
         {
             vlc_cond_wait( &p_ext->p_sys->wait, &p_ext->p_sys->command_lock );