Merge pull request #195 from Homebrew/portable-zlib

portable-zlib 1.3.1

Author: MikeMcQuaid

Formula/portable-zlib.rb

@@ -2,11 +2,12 @@
 
 class PortableZlib < PortableFormula
   desc "General-purpose lossless data-compression library"
-  homepage "https://www.zlib.net/"
-  url "https://zlib.net/zlib-1.3.tar.gz"
-  mirror "https://fossies.org/linux/misc/zlib-1.3.tar.gz"
-  mirror "https://fossies.org/linux/misc/legacy/zlib-1.3.tar.gz"
-  sha256 "ff0ba4c292013dbc27530b3a81e1f9a813cd39de01ca5e0f8bf355702efa593e"
+  homepage "https://zlib.net/"
+  url "https://zlib.net/zlib-1.3.1.tar.gz"
+  mirror "https://downloads.sourceforge.net/project/libpng/zlib/1.3.1/zlib-1.3.1.tar.gz"
+  mirror "http://fresh-center.net/linux/misc/zlib-1.3.1.tar.gz"
+  mirror "http://fresh-center.net/linux/misc/legacy/zlib-1.3.1.tar.gz"
+  sha256 "9a93b2b7dfdac77ceba5a558a580e74667dd6fede4585b91eefb60f03b72df23"
   license "Zlib"
 
   # https://zlib.net/zlib_how.html