doc/examples: do not check NULL values for avcodec_close()

avcodec_close() does nothing in case the argument is NULL. Simplify.
2013-11-21 23:29:56 +01:00
parent 98786aa2f0
commit 50a28b1393
3 changed files with 4 additions and 8 deletions
--- a/doc/examples/demuxing_decoding.c
+++ b/doc/examples/demuxing_decoding.c
@@ -369,10 +369,8 @@ int main (int argc, char **argv)
    }

 end:
-    if (video_dec_ctx)
-        avcodec_close(video_dec_ctx);
-    if (audio_dec_ctx)
-        avcodec_close(audio_dec_ctx);
+    avcodec_close(video_dec_ctx);
+    avcodec_close(audio_dec_ctx);
    avformat_close_input(&fmt_ctx);
    if (video_dst_file)
        fclose(video_dst_file);