[vlc-devel] [PATCH] input: Fix race condition on input item titles

[Hugo Beauzée-Luyssen]

Fix #18727
---
 src/input/input.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/input/input.c b/src/input/input.c
index ae5fe03f81..af416b4b54 100644
--- a/src/input/input.c
+++ b/src/input/input.c
@@ -2269,7 +2269,10 @@ static void UpdateGenericFromDemux( input_thread_t *p_input )
 
 static void UpdateTitleListfromDemux( input_thread_t *p_input )
 {
-    input_source_t *in = input_priv(p_input)->master;
+    input_thread_private_t *priv = input_priv(p_input);
+    input_source_t *in = priv->master;
+
+    vlc_mutex_lock( &priv->p_item->lock );
 
     /* Delete the preexisting titles */
     if( in->i_title > 0 )
@@ -2288,6 +2291,7 @@ static void UpdateTitleListfromDemux( input_thread_t *p_input )
     else
         in->b_title_demux = true;
 
+    vlc_mutex_unlock( &priv->p_item->lock );
     InitTitle( p_input );
 }
 
-- 
2.11.0