Fix extreme stupidity: buffer size check must of course be before buffer use!

Originally committed as revision 10443 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-09-09 09:00:12 +00:00
parent 048905a484
commit 6cf7e81f8c
1 changed files with 2 additions and 2 deletions

View File

@ -156,12 +156,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
buf_size = c->decomp_size;
}
if (c->codec_frameheader) {
get_quant_quality(c, buf[10]);
rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height, c->lq, c->cq);
if (buf_size < 12) {
av_log(avctx, AV_LOG_ERROR, "invalid nuv video frame\n");
return -1;
}
get_quant_quality(c, buf[10]);
rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height, c->lq, c->cq);
buf = &buf[12];
buf_size -= 12;
}