codecs & packetizers: fix warnings

[vlc] / modules / codec / ffmpeg / chroma.c

diff --git a/modules/codec/ffmpeg/chroma.c b/modules/codec/ffmpeg/chroma.c
index 30bbae02b6a15bc8e41d3f3a53ab3f986d8fc505..669bf0bd8fe95cd974cbb0da4fa95ac038b21fe1 100644 (file)
--- a/modules/codec/ffmpeg/chroma.c
+++ b/modules/codec/ffmpeg/chroma.c
@@ -247,9 +247,12 @@ static picture_t *video_new_buffer_filter( filter_t *p_filter )
 
 static void video_del_buffer_filter( filter_t *p_filter, picture_t *p_pic )
 {
-    (void)p_filter;
-    if( p_pic && p_pic->p_data_orig ) free( p_pic->p_data_orig );
-    if( p_pic ) free( p_pic );
+    VLC_UNUSED(p_filter);
+    if( p_pic )
+    {
+        free( p_pic->p_data_orig );
+        free( p_pic );
+    }
 }
 
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