Fixes segfault

diff --git a/src/video_output/vout_subpictures.c b/src/video_output/vout_subpictures.c
index 06a7dbaedc6b7920cf824b187985583bad415842..aa5037d5508b567fc9ecfc9832c13e9df31b992f 100644 (file)
--- a/src/video_output/vout_subpictures.c
+++ b/src/video_output/vout_subpictures.c
@@ -226,8 +226,9 @@ void spu_Destroy( spu_t *p_spu )
 static void spu_DeleteChain( spu_t *p_spu )
 {
     if( p_spu->i_filter )
-    while( p_spu->i_filter-- )
+    while( p_spu->i_filter )
     {
+        p_spu->i_filter--;
         module_Unneed( p_spu->pp_filter[p_spu->i_filter],
                        p_spu->pp_filter[p_spu->i_filter]->p_module );
         free( p_spu->pp_filter[p_spu->i_filter]->p_owner );