From 78b3d68c796407a5ef7643cdf6493db4e0239db9 Mon Sep 17 00:00:00 2001
From: Christoph von Wittich <christoph_vw@reactos.org>
Date: Fri, 5 Sep 2008 13:10:49 +0000
Subject: [PATCH] fix the advapi32 crypt winetest crash

svn path=/trunk/; revision=35959
---
 reactos/lib/3rdparty/libwine/debug.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reactos/lib/3rdparty/libwine/debug.c b/reactos/lib/3rdparty/libwine/debug.c
index 4dff5eae48c..2ed8d942f42 100644
--- a/reactos/lib/3rdparty/libwine/debug.c
+++ b/reactos/lib/3rdparty/libwine/debug.c
@@ -184,6 +184,8 @@ static void debug_init(void)
 {
     char *wine_debug;
     DWORD dwLength;
+    /* GetEnvironmentVariableA will change LastError! */
+    DWORD LastError = GetLastError(); 
 
     if (nb_debug_options != -1) return;  /* already initialized */
     nb_debug_options = 0;
@@ -199,6 +201,7 @@ static void debug_init(void)
             free(wine_debug);
         }
     }
+    SetLastError(LastError);
 }
 
 /* varargs wrapper for funcs.dbg_vprintf */