Commit b7ce4f1d authored by Alex Converse's avatar Alex Converse

indeo2: fail if input buffer too small

parent 68ca330c
......@@ -156,6 +156,13 @@ static int ir2_decode_frame(AVCodecContext *avctx,
return -1;
}
start = 48; /* hardcoded for now */
if (start >= buf_size) {
av_log(s->avctx, AV_LOG_ERROR, "input buffer size too small (%d)\n", buf_size);
return AVERROR_INVALIDDATA;
}
s->decode_delta = buf[18];
/* decide whether frame uses deltas or not */
......@@ -163,7 +170,6 @@ static int ir2_decode_frame(AVCodecContext *avctx,
for (i = 0; i < buf_size; i++)
buf[i] = av_reverse[buf[i]];
#endif
start = 48; /* hardcoded for now */
init_get_bits(&s->gb, buf + start, (buf_size - start) * 8);
......
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