avformat/ffmdec: Check ffio_set_buf_size() return value

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · dc55477a64
parent d6039063aa
commit dc55477a64
1 changed files with 3 additions and 1 deletions
--- a/libavformat/ffmdec.c
+++ b/libavformat/ffmdec.c
@ -98,7 +98,9 @@ static int ffm_read_data(AVFormatContext *s,
    retry_read:
            if (pb->buffer_size != ffm->packet_size) {
                int64_t tell = avio_tell(pb);
-                ffio_set_buf_size(pb, ffm->packet_size);
+                int ret = ffio_set_buf_size(pb, ffm->packet_size);
+                if (ret < 0)
+                    return ret;
                avio_seek(pb, tell, SEEK_SET);
            }
            id = avio_rb16(pb); /* PACKET_ID */