mountmgr.sys: Define PATH_MAX when needed

[André Hentschel]

---
 dlls/mountmgr.sys/diskarb.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/dlls/mountmgr.sys/diskarb.c b/dlls/mountmgr.sys/diskarb.c
index 9a7616e..36345a5 100644
--- a/dlls/mountmgr.sys/diskarb.c
+++ b/dlls/mountmgr.sys/diskarb.c
@@ -33,6 +33,10 @@
 #include "mountmgr.h"
 #include "wine/debug.h"
 
+#ifndef PATH_MAX
+#define PATH_MAX MAX_PATH
+#endif
+
 WINE_DEFAULT_DEBUG_CHANNEL(mountmgr);
 
 #ifdef HAVE_DISKARBITRATION_DISKARBITRATION_H
-- 

Best Regards, André Hentschel