Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: [email protected]
---
libavcodec/jpeg2000dec.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index 61befdf..18346f9 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -1284,6 +1284,10 @@ static int
jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
av_log(s->avctx, AV_LOG_ERROR, "Missing SOT\n");
return AVERROR_INVALIDDATA;
}
+ if (!s->tile) {
+ av_log(s->avctx, AV_LOG_ERROR, "Missing SIZ\n");
+ return AVERROR_INVALIDDATA;
+ }
tile = s->tile + s->curtileno;
tp = tile->tile_part + tile->tp_idx;
--
1.7.9.5
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