zzuf: add OS X-specific memory patch

Closes Homebrew/homebrew#14158.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>

(Converted tabs to spaces.)

Formula/zzuf.rb

@@ -5,6 +5,12 @@ class Zzuf < Formula
   homepage 'http://caca.zoy.org/wiki/zzuf'
   md5 '74579c429f9691f641a14f408997d42d'
 
+  def patches
+    # Fix OS X-specific bug in zzuf 0.13; see https://trac.macports.org/ticket/29157
+    # This has been fixed upstream and should be included in the next release.
+    { :p3 => 'https://trac.macports.org/export/78051/trunk/dports/security/zzuf/files/patch-src-libzzuf-lib--mem.c.diff'}
+  end
+
   def install
     system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}"
     system "make install"