From: Nathan Moinvaziri <nathan@solidstatenetworks.com>
Date: Sat, 26 Jun 2021 04:44:22 +0000 (-0700)
Subject: Don't define HASH_SIZE if it is already defined.
X-Git-Tag: 2.1.0-beta1~538
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d06be1bcd10db5faebdafc34a67252755b817db4;p=thirdparty%2Fzlib-ng.git

Don't define HASH_SIZE if it is already defined.
---

diff --git a/deflate.h b/deflate.h
index 0a50afe23..8c443d0c1 100644
--- a/deflate.h
+++ b/deflate.h
@@ -65,7 +65,9 @@
 /* Stream status */
 
 #define HASH_BITS    16u           /* log2(HASH_SIZE) */
-#define HASH_SIZE 65536u           /* number of elements in hash table */
+#ifndef HASH_SIZE
+#  define HASH_SIZE 65536u         /* number of elements in hash table */
+#endif
 #define HASH_MASK (HASH_SIZE - 1u) /* HASH_SIZE-1 */