Check for avcodec_open codec parameter == NULL and return error in that case

Originally committed as revision 11316 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · 9c87b8f777
parent a5baedea01
commit 9c87b8f777
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@ -848,7 +848,7 @@ int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)
        goto end;
    }

-    if(avctx->codec)
+    if(avctx->codec || !codec)
        goto end;

    if (codec->priv_data_size > 0) {