avformat/vqf: fix memory leak in add_metadata()

Kacper Michajłow committed 1 year ago

Commit 4ba9ae71 parent ca355091 file · +4 −4Browse files

Unified · Split

libavformat/vqf.c+4−4

@@ -66,10 +66,10 @@ static int add_metadata(AVFormatContext *s, uint32_t tag, · 65 unmodified lines
66	66	return AVERROR(ENOMEM);
67	67
68	68	ret = avio_read(s->pb, buf, len);
69		− if (ret < 0)
70		− return ret;
71		− if (len != ret)
72		− return AVERROR_INVALIDDATA;
	69	+ if (ret < 0 \|\| ret != len) {
	70	+ av_free(buf);
	71	+ return ret < 0 ? ret : AVERROR_INVALIDDATA;
	72	+ }
73	73	buf[len] = 0;
74	74	AV_WL32(key, tag);
75	75	return av_dict_set(&s->metadata, key, buf, AV_DICT_DONT_STRDUP_VAL);