avcodec/gifdec: check ff_lzw_decode_open() for failure

158043ba · Paul B Mahol · 4cfb01d6 · 158043ba
Commit 158043ba authored Sep 09, 2018 by Paul B Mahol
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 0 deletions

gifdec.c libavcodec/gifdec.c +2 -0

No files found.
--- a/libavcodec/gifdec.c
+++ b/libavcodec/gifdec.c
@@ -451,6 +451,8 @@ static av_cold int gif_decode_init(AVCodecContext *avctx)
    if (!s->frame)
        return AVERROR(ENOMEM);
    ff_lzw_decode_open(&s->lzw);
+    if (!s->lzw)
+        return AVERROR(ENOMEM);
    return 0;
 }