$OpenBSD: patch-thirdparty_minizip_zip_c,v 1.1 2020/07/19 13:02:38 thfr Exp $

z_crc_t is defined as unsigned long on zlib 1.2.11, which is newer than
the one we have in base.

Index: thirdparty/minizip/zip.c
--- thirdparty/minizip/zip.c.orig
+++ thirdparty/minizip/zip.c
@@ -111,6 +111,8 @@ const char zip_copyright[] =" zip 1.01 Copyright 1998-
 
 #define SIZECENTRALHEADER (0x2e) /* 46 */
 
+typedef unsigned long z_crc_t;
+
 typedef struct linkedlist_datablock_internal_s
 {
   struct linkedlist_datablock_internal_s* next_datablock;
