[FFmpeg-devel] [PATCH 2/3] avcodec/videotoolbox: cosmetic change to simplify code with early return

[Aman Gupta]

From: Aman Gupta <aman at tmm1.net>

---
 libavcodec/videotoolbox.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index 1288aa5..9be7bee 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -590,15 +590,16 @@ static int videotoolbox_default_init(AVCodecContext *avctx)
 static void videotoolbox_default_free(AVCodecContext *avctx)
 {
     AVVideotoolboxContext *videotoolbox = avctx->hwaccel_context;
+    if (!videotoolbox)
+        return;
 
-    if (videotoolbox) {
-        if (videotoolbox->cm_fmt_desc)
-            CFRelease(videotoolbox->cm_fmt_desc);
+    if (videotoolbox->cm_fmt_desc)
+        CFRelease(videotoolbox->cm_fmt_desc);
 
-        if (videotoolbox->session) {
-            VTDecompressionSessionInvalidate(videotoolbox->session);
-            CFRelease(videotoolbox->session);
-        }
+    if (videotoolbox->session) {
+        VTDecompressionSessionInvalidate(videotoolbox->session);
+        CFRelease(videotoolbox->session);
+        videotoolbox->session = NULL;
     }
 }
 
-- 
2.10.1 (Apple Git-78)