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require 'formula'
class Jasper < Formula
homepage 'http://www.ece.uvic.ca/~frodo/jasper/'
url 'http://download.osgeo.org/gdal/jasper-1.900.1.uuid.tar.gz'
sha1 'bbf30168ceae74d78e28039972657a90799e68d3'
version '1.900.1'
bottle do
cellar :any
revision 1
sha1 "7fd9acebd672cdb1bda21c709d3e59a7ff350a4f" => :yosemite
sha1 "4ea4b6abe67ccd2727b33b545de6537d196f8253" => :mavericks
sha1 "34fb2f4888da21b43ecb7fd8e190e4b66e42a3a1" => :mountain_lion
end
option :universal
depends_on 'jpeg'
fails_with :llvm do
build 2326
cause "Undefined symbols when linking"
end
# The following patch fixes a bug (still in upstream as of jasper 1.900.1)
# where an assertion fails when Jasper is fed certain JPEG-2000 files with
# an alpha channel. See:
# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=469786
patch :DATA
def install
ENV.universal_binary if build.universal?
system "./configure", "--disable-debug",
"--disable-dependency-tracking",
"--enable-shared",
"--prefix=#{prefix}",
"--mandir=#{man}"
system "make install"
end
end
__END__
diff --git a/src/libjasper/jpc/jpc_dec.c b/src/libjasper/jpc/jpc_dec.c
index fa72a0e..1f4845f 100644
--- a/src/libjasper/jpc/jpc_dec.c
+++ b/src/libjasper/jpc/jpc_dec.c
@@ -1069,12 +1069,18 @@ static int jpc_dec_tiledecode(jpc_dec_t *dec, jpc_dec_tile_t *tile)
/* Apply an inverse intercomponent transform if necessary. */
switch (tile->cp->mctid) {
case JPC_MCT_RCT:
- assert(dec->numcomps == 3);
+ if (dec->numcomps != 3 && dec->numcomps != 4) {
+ jas_eprintf("bad number of components (%d)\n", dec->numcomps);
+ return -1;
+ }
jpc_irct(tile->tcomps[0].data, tile->tcomps[1].data,
tile->tcomps[2].data);
break;
case JPC_MCT_ICT:
- assert(dec->numcomps == 3);
+ if (dec->numcomps != 3 && dec->numcomps != 4) {
+ jas_eprintf("bad number of components (%d)\n", dec->numcomps);
+ return -1;
+ }
jpc_iict(tile->tcomps[0].data, tile->tcomps[1].data,
tile->tcomps[2].data);
break;
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