From d7bc8cafee5bdfde98732622d3b99e2f52f7b2eb Mon Sep 17 00:00:00 2001
From: Mark Adler <git@madler.net>
Date: Mon, 16 Feb 2026 17:50:09 -0800
Subject: Define NULL in inftrees.c if needed.

---
 inftrees.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/inftrees.c b/inftrees.c
index 2a468717..8dc0d088 100644
--- a/inftrees.c
+++ b/inftrees.c
@@ -16,6 +16,10 @@
 #include "inftrees.h"
 #include "inflate.h"
 
+#ifndef NULL
+#  define NULL 0
+#endif
+
 #define MAXBITS 15
 
 const char inflate_copyright[] =
-- 
cgit v1.2.3-55-g6feb