Commit 9fbc613f authored by Vittorio Giovara's avatar Vittorio Giovara

wtv: check seek_by_sector return value

CC: libav-stable@libav.org
Bug-Id: CID 1198258
parent d7f530b0
...@@ -972,7 +972,9 @@ static int read_header(AVFormatContext *s) ...@@ -972,7 +972,9 @@ static int read_header(AVFormatContext *s)
avio_skip(s->pb, 4); avio_skip(s->pb, 4);
root_sector = avio_rl32(s->pb); root_sector = avio_rl32(s->pb);
seek_by_sector(s->pb, root_sector, 0); ret = seek_by_sector(s->pb, root_sector, 0);
if (ret < 0)
return ret;
root_size = avio_read(s->pb, root, root_size); root_size = avio_read(s->pb, root, root_size);
if (root_size < 0) if (root_size < 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
......
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