add workaround for regression in java's jar util; rel 2

see madler/zlib#613

java-regr-workaround.patch

@@ -0,0 +1,25 @@
+diff --git a/crc32.c b/crc32.c
+index a1bdce5..748b7ba 100644
+--- a/crc32.c
++++ b/crc32.c
+@@ -19,6 +19,7 @@
+   MAKECRCH can be #defined to write out crc32.h. A main() routine is also
+   produced, so that this one source file can be compiled to an executable.
+  */
++#include <limits.h>
+
+ #ifdef MAKECRCH
+ #  include <stdio.h>
+@@ -1065,7 +1066,12 @@ unsigned long ZEXPORT crc32(crc, buf, len)
+     const unsigned char FAR *buf;
+     uInt len;
+ {
++/* if sizeof(unsigned long) > 4 */
++#if ULONG_MAX > 0xffffffffUL
++    return crc32_z(crc & 0xffffffffUL, buf, len);
++#else
+     return crc32_z(crc, buf, len);
++#endif
+ }
+
+ /* ========================================================================= */

zlib.spec

@@ -18,13 +18,14 @@ Summary(tr.UTF-8):	Sıkıştırma işlemleri için kitaplık
 Summary(uk.UTF-8):	Бібліотека для компресії та декомпресії
 Name:		zlib
 Version:	1.2.12
-Release:	1
+Release:	2
 License:	BSD
 Group:		Libraries
 Source0:	http://www.zlib.net/current/%{name}-%{version}.tar.gz
 # Source0-md5:	5fc414a9726be31427b440b434d05f78
 Patch0:		%{name}-asm.patch
 Patch1:		cc.patch
+Patch2:		java-regr-workaround.patch
 URL:		http://www.zlib.net/
 BuildRequires:	autoconf >= 2.50
 BuildRequires:	automake
@@ -304,6 +305,7 @@ cp contrib/amd64/amd64-match.S match.S
 %endif
 %endif
 %patch1 -p1
+%patch2 -p1
 
 %build
 CC="%{__cc}" \