zip: add Debian patches.

srcpkgs/zip/patches/exec-stack.patch

@@ -0,0 +1,21 @@
+From: Kees Cook <kees@debian.org>
+Subject: put stack markings in i386 assembly to avoid executable stack
+Bug-Debian: http://bugs.debian.org/528280
+X-Debian-version: 3.0-2
+
+--- crc_i386.S
++++ crc_i386.S
+@@ -302,3 +302,5 @@
+ #endif /* i386 || _i386 || _I386 || __i386 */
+ 
+ #endif /* !USE_ZLIB && !CRC_TABLE_ONLY */
++.section .note.GNU-stack, "", @progbits
++.previous
+--- match.S
++++ match.S
+@@ -405,3 +405,5 @@
+ #endif /* i386 || _I386 || _i386 || __i386  */
+ 
+ #endif /* !USE_ZLIB */
++.section .note.GNU-stack, "", @progbits
++.previous

srcpkgs/zip/patches/reproducible-build.patch

@@ -0,0 +1,15 @@
+From: Santiago Vila <sanvila@debian.org>
+Subject: Remove (optional) build date to make the build reproducible
+Bug-Debian: http://bugs.debian.org/779042
+
+--- unix/unix.c
++++ unix/unix.c
+@@ -1020,7 +1020,7 @@
+ 
+ 
+ /* Define the compile date string */
+-#ifdef __DATE__
++#if 0
+ #  define COMPILE_DATE " on " __DATE__
+ #else
+ #  define COMPILE_DATE ""

srcpkgs/zip/patches/zipnote.patch

@@ -0,0 +1,16 @@
+From: Christian Spieler
+Subject: zipnote.c: Close in_file instead of undefined file x
+Bug-Debian: http://bugs.debian.org/628594
+X-Debian-version: 3.0-4
+
+--- zipnote.c
++++ zipnote.c
+@@ -661,7 +661,7 @@
+     if ((r = zipcopy(z)) != ZE_OK)
+       ziperr(r, "was copying an entry");
+   }
+-  fclose(x);
++  fclose(in_file);
+ 
+   /* Write central directory and end of central directory with new comments */
+   if ((c = zftello(y)) == (zoff_t)-1)    /* get start of central */

srcpkgs/zip/template

@@ -1,11 +1,11 @@
-# Template build file for 'zip'.
+# Template file for 'zip'
 pkgname=zip
 version=3.0
-revision=5
+revision=6
 wrksrc="zip30"
 short_desc="Create/update ZIP files compatible with pkzip"
 maintainer="Orphaned <orphan@voidlinux.org>"
-license="BSD"
+license="Info-ZIP"
 homepage="http://infozip.sf.net/"
 distfiles="${SOURCEFORGE_SITE}/infozip/zip30.tar.gz"
 checksum=f0e8bb1f9b7eb0b01285495a2699df3a4b766784c1765a8f1aeedf63c0806369