[khornicek] 54282: [KERNEL32] Fix GetEnvironmentStringsA/W. See issue #6633 for more details.

Author: khornicek
Date: Wed Nov  2 20:10:02 2011
New Revision: 54282

URL: http://svn.reactos.org/svn/reactos?rev=54282&view=rev
Log:
[KERNEL32]
Fix GetEnvironmentStringsA/W.
See issue #6633 for more details.

Modified:
    trunk/reactos/dll/win32/kernel32/client/environ.c

Modified: trunk/reactos/dll/win32/kernel32/client/environ.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/client/…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/client/environ.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/client/environ.c [iso-8859-1] Wed Nov  2 20:10:02
2011
@@ -294,18 +294,18 @@
 
     do
     {
-        p += wcslen(Environment) + 1;
+        p += wcslen(p) + 1;
     } while (*p);
 
-    Length = p - Environment + sizeof(UNICODE_NULL);
-
-    Status = RtlUnicodeToMultiByteSize(&Size, Environment, Length);
+    Length = p - Environment + 1;
+
+    Status = RtlUnicodeToMultiByteSize(&Size, Environment, Length * sizeof(WCHAR));
     if (NT_SUCCESS(Status))
     {
         Buffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, Size);
         if (Buffer)
         {
-            Status = RtlUnicodeToOemN(Buffer, Size, 0, Environment, Length);
+            Status = RtlUnicodeToOemN(Buffer, Size, 0, Environment, Length *
sizeof(WCHAR));
             if (!NT_SUCCESS(Status))
             {
                 RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
@@ -344,15 +344,15 @@
 
     do
     {
-        p += wcslen(Environment) + 1;
+        p += wcslen(p) + 1;
     } while (*p);
 
-    Length = p - Environment + sizeof(UNICODE_NULL);
-
-    p = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length);
+    Length = p - Environment + 1;
+
+    p = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length * sizeof(WCHAR));
     if (p)
     {
-        RtlCopyMemory(p, Environment, Length);
+        RtlCopyMemory(p, Environment, Length * sizeof(WCHAR));
     }
     else
     {