homebrew-core/Formula/zbar.rb

96 lines
2.6 KiB
Ruby

class Zbar < Formula
desc "Suite of barcodes-reading tools"
homepage "https://zbar.sourceforge.io"
revision 10
stable do
url "https://downloads.sourceforge.net/project/zbar/zbar/0.10/zbar-0.10.tar.bz2"
sha256 "234efb39dbbe5cef4189cc76f37afbe3cfcfb45ae52493bfe8e191318bdbadc6"
# Fix JPEG handling using patch from
# https://sourceforge.net/p/zbar/discussion/664596/thread/58b8d79b#8f67
# already applied upstream but not present in the 0.10 release
patch :DATA
end
bottle do
cellar :any
sha256 "c67f6e8064b2c29e707529c211d90499452391ab05739da4774d922f643dd1a3" => :catalina
sha256 "17da6d6bbc5072ee46a84b3fed3259afcdc96eabb50988363aa1c13d6437ec4d" => :mojave
sha256 "fdba8cdcefcf962f2da1d475bd6556d3bdc3b0f644e3684a0a46efb1dd778fe2" => :high_sierra
end
head do
url "https://github.com/ZBar/ZBar.git"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "gettext" => :build
depends_on "libtool" => :build
depends_on "xmlto" => :build
end
depends_on "pkg-config" => :build
depends_on "freetype"
depends_on "imagemagick"
depends_on "jpeg"
depends_on "libtool"
depends_on "ufraw"
depends_on "xz"
def install
if build.head?
inreplace "configure.ac", "-Werror", ""
gettext = Formula["gettext"]
system "autoreconf", "-fvi", "-I", "#{gettext.opt_share}/aclocal"
end
# ImageMagick 7 compatibility
# Reported 20 Jun 2016 https://sourceforge.net/p/zbar/support-requests/156/
inreplace ["configure", "zbarimg/zbarimg.c"],
"wand/MagickWand.h",
"ImageMagick-7/MagickWand/MagickWand.h"
args = %W[
--disable-dependency-tracking
--prefix=#{prefix}
--without-python
--without-qt
--disable-video
--without-gtk
--without-x
]
system "./configure", *args
system "make", "install"
end
test do
system bin/"zbarimg", "-h"
end
end
__END__
diff --git a/zbar/jpeg.c b/zbar/jpeg.c
index fb566f4..d1c1fb2 100644
--- a/zbar/jpeg.c
+++ b/zbar/jpeg.c
@@ -79,8 +79,15 @@ int fill_input_buffer (j_decompress_ptr cinfo)
void skip_input_data (j_decompress_ptr cinfo,
long num_bytes)
{
- cinfo->src->next_input_byte = NULL;
- cinfo->src->bytes_in_buffer = 0;
+ if (num_bytes > 0) {
+ if (num_bytes < cinfo->src->bytes_in_buffer) {
+ cinfo->src->next_input_byte += num_bytes;
+ cinfo->src->bytes_in_buffer -= num_bytes;
+ }
+ else {
+ fill_input_buffer(cinfo);
+ }
+ }
}
void term_source (j_decompress_ptr cinfo)