From: Ilya Leoshkevich <iii@linux.ibm.com>
Date: Tue, 21 Jul 2020 12:05:25 +0000 (+0200)
Subject: Use 15-bit window for quick strategy when compiling with DFLTCC
X-Git-Tag: 1.9.9-b1~87
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7f4e6cfd9bb07fc456f0e50506b897b6d7f8068a;p=thirdparty%2Fzlib-ng.git

Use 15-bit window for quick strategy when compiling with DFLTCC

Hardware accelerator does not support 13-bit window.
---

diff --git a/deflate.c b/deflate.c
index 1cc7642bf..37cb5675b 100644
--- a/deflate.c
+++ b/deflate.c
@@ -302,7 +302,7 @@ int32_t ZEXPORT PREFIX(deflateInit2_)(PREFIX3(stream) *strm, int32_t level, int3
     if (windowBits == 8)
         windowBits = 9;  /* until 256-byte window bug fixed */
 
-#ifndef NO_QUICK_STRATEGY
+#if !defined(NO_QUICK_STRATEGY) && !defined(S390_DFLTCC_DEFLATE)
     if (level == 1)
         windowBits = 13;
 #endif