assdec: check the right variable

CC: libav-stable@libav.org Bug-Id: CID 1257815
10 years ago · 9745f19ffc
parent 971099ff5a
commit 9745f19ffc
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/assdec.c
+++ b/libavcodec/assdec.c
@ -29,7 +29,7 @@
 static av_cold int ass_decode_init(AVCodecContext *avctx)
 {
    avctx->subtitle_header = av_malloc(avctx->extradata_size);
-    if (!avctx->extradata)
+    if (!avctx->subtitle_header)
        return AVERROR(ENOMEM);
    memcpy(avctx->subtitle_header, avctx->extradata, avctx->extradata_size);
    avctx->subtitle_header_size = avctx->extradata_size;