avcodec/videotoolbox: use early return in videotoolbox_default_free

Cosmetic change only. Signed-off-by: Aman Gupta <aman@tmm1.net>
7 years ago · 631296ff99
parent 230b91cdfd
commit 631296ff99
1 changed files with 7 additions and 7 deletions
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@ -849,15 +849,15 @@ static int videotoolbox_default_init(AVCodecContext *avctx)
 static void videotoolbox_default_free(AVCodecContext *avctx)
 {
    AVVideotoolboxContext *videotoolbox = videotoolbox_get_context(avctx);
+    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);
    }
 }