From: Wolfgang Stöggl <c72578@yahoo.de>
Date: Fri, 1 Feb 2019 23:30:52 +0000 (+0100)
Subject: Define PATH_MAX as _MAX_PATH for MSVC builds
X-Git-Tag: v1.7.1~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6d6ef2b43f68bb714f367c502fda0f72fff7cc54;p=thirdparty%2Frrdtool-1.x.git

Define PATH_MAX as _MAX_PATH for MSVC builds

- The max. length of full pathname is 260 under Windows.
  _MAX_PATH is defined in stdlib.h, use:
  #define PATH_MAX _MAX_PATH
---

diff --git a/win32/rrd_config.h b/win32/rrd_config.h
index 62fac45f..8c2fbaf7 100644
--- a/win32/rrd_config.h
+++ b/win32/rrd_config.h
@@ -106,9 +106,10 @@
 /* Define to 1 if you have the `vasprintf' function. */
 #define HAVE_VASPRINTF 1
 
-/* Misc Missing Windows defines */
-#undef PATH_MAX /* PATH_MAX is defined in win32/dirent.h too. Relevant, if included before rrd_config.h */
-#define PATH_MAX 1024
+/* Misc missing Windows defines */
+#ifndef PATH_MAX    /* PATH_MAX is defined in win32/dirent.h too. Relevant, if included before rrd_config.h */
+#define PATH_MAX _MAX_PATH  /* max. length of full pathname is 260 under Windows, _MAX_PATH is defined in stdlib.h */
+#endif
 
 
 #include <ctype.h>