From: Christian Schmitt <chris@ilovelinux.de>
Date: Sun, 3 Mar 2013 22:35:43 +0000 (+0100)
Subject: Add a missing define for minizip, needed on some installations of zlib
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=0e6934abe5fd93ed953aae011a4286f97474117f;p=simgear.git

Add a missing define for minizip, needed on some installations of zlib
---

diff --git a/simgear/package/ioapi.h b/simgear/package/ioapi.h
index 1dba776c..cbc0e33e 100755
--- a/simgear/package/ioapi.h
+++ b/simgear/package/ioapi.h
@@ -9,6 +9,11 @@
 #ifndef _ZLIBIOAPI_H
 #define _ZLIBIOAPI_H
 
+// Needed for some zlib installations:
+#ifndef OF
+  #define OF(x) x
+#endif
+
 
 #define ZLIB_FILEFUNC_SEEK_CUR (1)
 #define ZLIB_FILEFUNC_SEEK_END (2)