From: Gautam Ramakrishnan <gautamr...@gmail.com>
bpno becoming negative is not an error. This check has
been verified with openjpeg, where the loop ends safely
when bpno becomes negative, instead of returning an error.
This patch must resolve ticket #5630.
---
libavcodec/jpeg2000dec.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index 7103cd6ceb..c5711b60ec 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -1562,8 +1562,7 @@ static int decode_cblk(Jpeg2000DecoderContext *s,
Jpeg2000CodingStyle *codsty,
while (passno--) {
if (bpno < 0) {
- av_log(s->avctx, AV_LOG_ERROR, "bpno became negative\n");
- return AVERROR_INVALIDDATA;
+ break;
}
switch(pass_t) {
case 0:
--
2.17.1
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