[mjmartin] 47529: [rtl] - len returned from mbstowcs is the required size of the destination string, so only allocate the needed size. - When doing the actual conversion pass in the size of the ansi string not the needed size of destination. - These changes were missed in 47527.

Author: mjmartin
Date: Thu Jun  3 09:08:07 2010
New Revision: 47529

URL: http://svn.reactos.org/svn/reactos?rev=47529&view=rev
Log:
[rtl]
- len returned from mbstowcs is the required size of the destination string, so only
allocate the needed size.
- When doing the actual conversion pass in the size of the ansi string not the needed size
of destination.
- These changes were missed in 47527.

Modified:
    trunk/reactos/lib/rtl/actctx.c

Modified: trunk/reactos/lib/rtl/actctx.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/actctx.c?rev=47529…
==============================================================================
--- trunk/reactos/lib/rtl/actctx.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/actctx.c [iso-8859-1] Thu Jun  3 09:08:07 2010
@@ -1578,6 +1578,7 @@
     {
         /* let's assume utf-8 for now */
         int len;
+        WCHAR *new_buff;
 
         _SEH2_TRY
         {
@@ -1591,17 +1592,16 @@
         _SEH2_END;
 
         DPRINT("len = %x\n", len);
-        WCHAR *new_buff;
 
         if (len == -1)
         {
             DPRINT1( "utf-8 conversion failed\n" );
             return STATUS_SXS_CANT_GEN_ACTCTX;
         }
-        if (!(new_buff = RtlAllocateHeap( RtlGetProcessHeap(), HEAP_ZERO_MEMORY, len *
sizeof(WCHAR) )))
+        if (!(new_buff = RtlAllocateHeap( RtlGetProcessHeap(), HEAP_ZERO_MEMORY, len)))
             return STATUS_NO_MEMORY;
 
-        mbstowcs( new_buff, buffer, len);
+        mbstowcs( new_buff, buffer, size);
         xmlbuf.ptr = new_buff;
         DPRINT("Buffer %S\n", new_buff);
         xmlbuf.end = xmlbuf.ptr + len;