From 9324da2036f959668c4b0c7e408f89a1fff44f23 Mon Sep 17 00:00:00 2001
From: Benoit Pierre <benoit.pierre@gmail.com>
Date: Sat, 24 Aug 2024 12:18:55 +0000
Subject: [PATCH] ffi: avoid loading 2 different zlib libraries (#1912)

Avoid loading the system version instead of ours.
---
 ffi/zipwriter.lua | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/ffi/zipwriter.lua b/ffi/zipwriter.lua
index cdbcddad9..d8f0ed74d 100644
--- a/ffi/zipwriter.lua
+++ b/ffi/zipwriter.lua
@@ -14,7 +14,14 @@ local ffi = require "ffi"
 require "ffi/zlib_h"
 
 -- We only need to wrap 2 zlib functions to make a zip file
-local _zlib = ffi.load(ffi.os == "Windows" and "zlib1" or "z")
+local _zlib
+if ffi.os == "Windows" then
+    _zlib = ffi.load("libs/libz1.dll")
+elseif ffi.os == "OSX" then
+    _zlib = ffi.load("libs/libz.1.dylib")
+else
+    _zlib = ffi.load("libs/libz.so.1")
+end
 local function zlibCompress(data)
     local n = _zlib.compressBound(#data)
     local buf = ffi.new("uint8_t[?]", n)