From: Mika Lindqvist <postmaster@raasu.org>
Date: Sun, 11 Sep 2022 13:15:10 +0000 (+0300)
Subject: [Compat] Don't use uint32_t for z_crc_t
X-Git-Tag: 2.1.0-beta1~161
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6057002d4832457b86eb38d7ae95d661aeeca464;p=thirdparty%2Fzlib-ng.git

[Compat] Don't use uint32_t for z_crc_t
* We don't include stdint.h as it must be included before stdarg.h and other headers might include stdarg.h before us

See #1342
---

diff --git a/zconf.h.in b/zconf.h.in
index c82a8ad00..82ee08032 100644
--- a/zconf.h.in
+++ b/zconf.h.in
@@ -111,7 +111,7 @@
 #  define ZEXPORTVA Z_EXPORTVA
 #endif
 
-/* Fallback for something that includes us. */
+/* Legacy zlib typedefs for backwards compatibility. Don't assume stdint.h is defined. */
 typedef unsigned char Byte;
 typedef Byte Bytef;
 
@@ -127,7 +127,7 @@ typedef void const *voidpc;
 typedef void       *voidpf;
 typedef void       *voidp;
 
-typedef uint32_t z_crc_t;
+typedef unsigned int z_crc_t;
 
 #ifdef HAVE_UNISTD_H    /* may be set to #if 1 by configure/cmake/etc */
 #  define Z_HAVE_UNISTD_H