Fix potential missing unlock (cid #1049393)

[vlc] / modules / video_filter / puzzle.c

diff --git a/modules/video_filter/puzzle.c b/modules/video_filter/puzzle.c
index a536e47b606c71a226e9e89334d7e009718e689d..2fe5e0c8afe025f38acda864c16782276c83b7e5 100644 (file)
--- a/modules/video_filter/puzzle.c
+++ b/modules/video_filter/puzzle.c
@@ -751,7 +751,10 @@ int puzzle_mouse( filter_t *p_filter, vlc_mouse_t *p_mouse,
             if (p_sys->i_mouse_drag_pce != NO_PCE) {
                 int i_ret = puzzle_piece_foreground( p_filter, p_sys->i_mouse_drag_pce);
                 if (i_ret != VLC_SUCCESS)
+                {
+                    vlc_mutex_unlock( &p_sys->pce_lock );
                     return i_ret;
+                }
                 p_sys->i_mouse_drag_pce = 0;
 
                 uint32_t i_group_ID = p_sys->ps_pieces[0].i_group_ID;