From 896883f4dc22d26db653bb92739ca77c4f330389 Mon Sep 17 00:00:00 2001
From: reyanshsolis <reyanshsolis@gmail.com>
Date: Sat, 25 Dec 2021 00:10:42 +0530
Subject: [PATCH] patch zlib to enable unzip

---
 CMakeLists.txt          | 4 ++++
 contrib/minizip/ioapi.c | 3 +--
 contrib/minizip/unzip.c | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0fe939d..20f25bb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -93,6 +93,8 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR})
 set(ZLIB_PUBLIC_HDRS
     ${CMAKE_CURRENT_BINARY_DIR}/zconf.h
     zlib.h
+    contrib/minizip/unzip.h
+    contrib/minizip/ioapi.h
 )
 set(ZLIB_PRIVATE_HDRS
     crc32.h
@@ -121,6 +123,8 @@ set(ZLIB_SRCS
     trees.c
     uncompr.c
     zutil.c
+    contrib/minizip/unzip.c
+    contrib/minizip/ioapi.c
 )
 
 if(NOT MINGW)
diff --git a/contrib/minizip/ioapi.c b/contrib/minizip/ioapi.c
index 7f5c191..c2b536f 100644
--- a/contrib/minizip/ioapi.c
+++ b/contrib/minizip/ioapi.c
@@ -221,8 +221,7 @@ static int ZCALLBACK ferror_file_func (voidpf opaque, voidpf stream)
     return ret;
 }
 
-void fill_fopen_filefunc (pzlib_filefunc_def)
-  zlib_filefunc_def* pzlib_filefunc_def;
+void fill_fopen_filefunc (zlib_filefunc_def* pzlib_filefunc_def)
 {
     pzlib_filefunc_def->zopen_file = fopen_file_func;
     pzlib_filefunc_def->zread_file = fread_file_func;
diff --git a/contrib/minizip/unzip.c b/contrib/minizip/unzip.c
index bcfb941..9319186 100644
--- a/contrib/minizip/unzip.c
+++ b/contrib/minizip/unzip.c
@@ -69,7 +69,7 @@
 #include <string.h>
 
 #ifndef NOUNCRYPT
-        #define NOUNCRYPT
+        // #define NOUNCRYPT
 #endif
 
 #include "zlib.h"
-- 
2.25.1