From: Vladislav Shchapov <vladislav@shchapov.ru>
Date: Sun, 26 May 2024 13:57:14 +0000 (+0500)
Subject: Improve source compatibility with zlib
X-Git-Tag: 2.2.0~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=970d1abed24bc92b056e8b9a4df6f1104a95cc8f;p=thirdparty%2Fzlib-ng.git

Improve source compatibility with zlib

Signed-off-by: Vladislav Shchapov <vladislav@shchapov.ru>
---

diff --git a/zlib.h.in b/zlib.h.in
index 09240044..b3ddb697 100644
--- a/zlib.h.in
+++ b/zlib.h.in
@@ -220,7 +220,7 @@ typedef gz_header *gz_headerp;
 #define Z_DEFLATED   8
 /* The deflate compression method (the only one supported in this version) */
 
-#define Z_NULL  NULL  /* for compatibility with zlib, was for initializing zalloc, zfree, opaque */
+#define Z_NULL  0  /* for compatibility with zlib, was for initializing zalloc, zfree, opaque */
 
 #define zlib_version zlibVersion()
 /* for compatibility with versions < 1.0.2 */