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-rw-r--r--libavcodec/jpeg2000dec.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index 08c8c4df97..6a300bd8f5 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -1118,6 +1118,10 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
int cblkno = 0, bandpos;
bandpos = bandno + (reslevelno > 0);
+ if (band->coord[0][0] == band->coord[0][1] ||
+ band->coord[1][0] == band->coord[1][1])
+ continue;
+
nb_precincts = rlevel->num_precincts_x * rlevel->num_precincts_y;
/* Loop on precincts */
for (precno = 0; precno < nb_precincts; precno++) {