lavc/anm: fix mem leak in case of init failure

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago · 691f9be622
parent 65ce8f8895
commit 691f9be622
1 changed files with 3 additions and 1 deletions
--- a/libavcodec/anm.c
+++ b/libavcodec/anm.c
@ -47,8 +47,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
        return AVERROR(ENOMEM);

    bytestream2_init(&s->gb, avctx->extradata, avctx->extradata_size);
-    if (bytestream2_get_bytes_left(&s->gb) < 16 * 8 + 4 * 256)
+    if (bytestream2_get_bytes_left(&s->gb) < 16 * 8 + 4 * 256) {
+        av_frame_free(&s->frame);
        return AVERROR_INVALIDDATA;
+    }

    bytestream2_skipu(&s->gb, 16 * 8);
    for (i = 0; i < 256; i++)