69 lines
2.4 KiB
Ruby
69 lines
2.4 KiB
Ruby
class Jasper < Formula
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desc "Library for manipulating JPEG-2000 images"
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homepage "https://www.ece.uvic.ca/~frodo/jasper/"
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url "http://download.osgeo.org/gdal/jasper-1.900.1.uuid.tar.gz"
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version "1.900.1"
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sha256 "0021684d909de1eb2f7f5a4d608af69000ce37773d51d1fb898e03b8d488087d"
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bottle do
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cellar :any
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rebuild 1
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sha256 "651d5848165b40c6ad8fc7474a7f7767ad228a56481d647eb148f626200566ad" => :sierra
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sha256 "c70ac7c5c48f01d60d8ef07f8d951cc6ffc4da507bc2218950fed542a2fd5902" => :el_capitan
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sha256 "7a996d9e2a97fd46aceda93413c3e55a4e46be3afae16f4631743cb6ce2602d6" => :yosemite
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sha256 "f3deabb9253d2a32eeb5f4848613e7f18bd3af5e5e44b0c467059f5477b60e31" => :mavericks
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sha256 "b6c2560da91773d9b39a9b77064edeb0a19bf32ada3ae057b38c28025a900975" => :mountain_lion
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end
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option :universal
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depends_on "jpeg"
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fails_with :llvm do
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build 2326
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cause "Undefined symbols when linking"
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end
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# The following patch fixes a bug (still in upstream as of jasper 1.900.1)
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# where an assertion fails when Jasper is fed certain JPEG-2000 files with
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# an alpha channel. See:
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# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=469786
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patch :DATA
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def install
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ENV.universal_binary if build.universal?
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system "./configure", "--disable-debug",
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"--disable-dependency-tracking",
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"--enable-shared",
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"--prefix=#{prefix}",
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"--mandir=#{man}"
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system "make", "install"
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end
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end
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__END__
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diff --git a/src/libjasper/jpc/jpc_dec.c b/src/libjasper/jpc/jpc_dec.c
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index fa72a0e..1f4845f 100644
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--- a/src/libjasper/jpc/jpc_dec.c
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+++ b/src/libjasper/jpc/jpc_dec.c
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@@ -1069,12 +1069,18 @@ static int jpc_dec_tiledecode(jpc_dec_t *dec, jpc_dec_tile_t *tile)
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/* Apply an inverse intercomponent transform if necessary. */
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switch (tile->cp->mctid) {
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case JPC_MCT_RCT:
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- assert(dec->numcomps == 3);
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+ if (dec->numcomps != 3 && dec->numcomps != 4) {
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+ jas_eprintf("bad number of components (%d)\n", dec->numcomps);
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+ return -1;
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+ }
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jpc_irct(tile->tcomps[0].data, tile->tcomps[1].data,
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tile->tcomps[2].data);
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break;
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case JPC_MCT_ICT:
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- assert(dec->numcomps == 3);
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+ if (dec->numcomps != 3 && dec->numcomps != 4) {
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+ jas_eprintf("bad number of components (%d)\n", dec->numcomps);
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+ return -1;
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+ }
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jpc_iict(tile->tcomps[0].data, tile->tcomps[1].data,
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tile->tcomps[2].data);
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break;
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