avcodec/pngdec: fix mem leak in init()

Benoit Fouet committed 11 years ago

Commit 6e9b0601 parent 08aec6f1 file · +5 −1Browse files

Unified · Split

libavcodec/pngdec.c+5−1

@@ -1237,8 +1237,12 @@ static av_cold int png_dec_init(AVCodecContext *avctx) · 1236 unmodified lines
1237	1237	s->previous_picture.f = av_frame_alloc();
1238	1238	s->last_picture.f = av_frame_alloc();
1239	1239	s->picture.f = av_frame_alloc();
1240		− if (!s->previous_picture.f \|\| !s->last_picture.f \|\| !s->picture.f)
	1240	+ if (!s->previous_picture.f \|\| !s->last_picture.f \|\| !s->picture.f) {
	1241	+ av_frame_free(&s->previous_picture.f);
	1242	+ av_frame_free(&s->last_picture.f);
	1243	+ av_frame_free(&s->picture.f);
1241	1244	return AVERROR(ENOMEM);
	1245	+ }
1242	1246
1243	1247	if (!avctx->internal->is_copy) {
1244	1248	avctx->internal->allocate_progress = 1;