ports/graphics/jasper/files/patch-jpc_dec.c
Dirk Meyer 0ab2e4184d - fix assertion on some JPEG2000 pictures encoded in (RGBA)
PR:		162812
Sumbitted by:	Sebastian Klemke
Obtained from:	Debian, Mathew Eis
Feature safe:	yes
2011-11-26 07:02:29 +00:00

17 lines
No EOL
648 B
C

--- src/libjasper/jpc/jpc_dec.c 2007-01-19 22:43:07.000000000 +0100
+++ src/libjasper/jpc/jpc_dec.c 2011-11-09 15:04:49.000000000 +0100
@@ -1069,12 +1069,12 @@
/* Apply an inverse intercomponent transform if necessary. */
switch (tile->cp->mctid) {
case JPC_MCT_RCT:
- assert(dec->numcomps == 3);
+ assert(dec->numcomps == 3 || dec->numcomps == 4);
jpc_irct(tile->tcomps[0].data, tile->tcomps[1].data,
tile->tcomps[2].data);
break;
case JPC_MCT_ICT:
- assert(dec->numcomps == 3);
+ assert(dec->numcomps == 3 || dec->numcomps == 4);
jpc_iict(tile->tcomps[0].data, tile->tcomps[1].data,
tile->tcomps[2].data);
break;