char temp[257];
int ret;
- av_assert0(length <= sizeof(temp));
- if ((ret = avio_read(s->pb, temp, length)) < 0)
- return ret;
+ av_assert0(length < sizeof(temp));
+ if ((ret = avio_read(s->pb, temp, length)) != length)
+ return ret < 0 ? ret : AVERROR_INVALIDDATA;
temp[length] = 0;
if (!(coding_history = av_malloc(size + 1)))
return AVERROR(ENOMEM);
- if ((ret = avio_read(s->pb, coding_history, size)) < 0)
- return ret;
+ if ((ret = avio_read(s->pb, coding_history, size)) != size) {
+ av_free(coding_history);
+ return ret < 0 ? ret : AVERROR_INVALIDDATA;
+ }
coding_history[size] = 0;
if ((ret = av_dict_set(&s->metadata, "coding_history", coding_history,