avformat/webmdashenc: Fix memleak upon realloc failure

The classical ptr = av_realloc(ptr, size).

Andreas Rheinhardt committed 6 years ago

Commit 418e4681 parent 3875af81 file · +4 −3Browse files

Unified · Split

libavformat/webmdashenc.c+4−3

@@ -488,11 +488,12 @@ static int parse_adaptation_sets(AVFormatContext *s) · 487 unmodified lines
488	488	state = parsing_streams;
489	489	} else if (state == parsing_streams) {
490	490	struct AdaptationSet *as = &w->as[w->nb_as - 1];
	491	+ int ret = av_reallocp_array(&as->streams, ++as->nb_streams,
	492	+ sizeof(*as->streams));
	493	+ if (ret < 0)
	494	+ return ret;
491	495	q = p;
492	496	while (q != '\0' && q != ',' && *q != ' ') q++;
493		− as->streams = av_realloc(as->streams, sizeof(as->streams) ++as->nb_streams);
494		− if (as->streams == NULL)
495		− return AVERROR(ENOMEM);
496	497	as->streams[as->nb_streams - 1] = to_integer(p, q - p + 1);
497	498	if (as->streams[as->nb_streams - 1] < 0 \|\|
498	499	as->streams[as->nb_streams - 1] >= s->nb_streams) {