homebrew-core/Formula/jasper.rb

69 lines
2.3 KiB
Ruby

class Jasper < Formula
desc "Library for manipulating JPEG-2000 images"
homepage "https://www.ece.uvic.ca/~frodo/jasper/"
url "http://download.osgeo.org/gdal/jasper-1.900.1.uuid.tar.gz"
sha256 "0021684d909de1eb2f7f5a4d608af69000ce37773d51d1fb898e03b8d488087d"
version "1.900.1"
bottle do
cellar :any
revision 1
sha256 "c70ac7c5c48f01d60d8ef07f8d951cc6ffc4da507bc2218950fed542a2fd5902" => :el_capitan
sha256 "7a996d9e2a97fd46aceda93413c3e55a4e46be3afae16f4631743cb6ce2602d6" => :yosemite
sha256 "f3deabb9253d2a32eeb5f4848613e7f18bd3af5e5e44b0c467059f5477b60e31" => :mavericks
sha256 "b6c2560da91773d9b39a9b77064edeb0a19bf32ada3ae057b38c28025a900975" => :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;