From: Michael Niedermayer <[email protected]>

Skip processing bands with dimension set to 0.

Signed-off-by: Luca Barbato <[email protected]>
---
 libavcodec/jpeg2kdec.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/jpeg2kdec.c b/libavcodec/jpeg2kdec.c
index d9ced15..97749d8 100644
--- a/libavcodec/jpeg2kdec.c
+++ b/libavcodec/jpeg2kdec.c
@@ -1118,6 +1118,10 @@ static int jpeg2k_decode_tile(Jpeg2KDecoderContext *s, 
Jpeg2KTile *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++) {
-- 
1.7.9.5

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