[hpoussin] 21823: Fix buffer overflow (spotted by Detlef Riekenberg in wine-devel ML)

Author: hpoussin
Date: Sun May  7 13:32:56 2006
New Revision: 21823

URL: http://svn.reactos.ru/svn/reactos?rev=21823&view=rev
Log:
Fix buffer overflow (spotted by Detlef Riekenberg in wine-devel ML)

Modified:
    trunk/reactos/dll/win32/setupapi/parser.c

Modified: trunk/reactos/dll/win32/setupapi/parser.c
URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/setupapi/parser.c?...
==============================================================================
--- trunk/reactos/dll/win32/setupapi/parser.c (original)
+++ trunk/reactos/dll/win32/setupapi/parser.c Sun May  7 13:32:56 2006
@@ -953,10 +953,10 @@
     else
     {
         WCHAR *new_buff = (WCHAR *)buffer;
-        /* Some UNICODE files may start with the UNICODE marker */
+        /* UCS-16 files should start with the Unicode BOM; we should skip it */
         if (*new_buff == 0xfeff)
             new_buff++;
-        err = parse_buffer( file, new_buff, (WCHAR *)((char *)new_buff + size), error_line );
+        err = parse_buffer( file, new_buff, (WCHAR *)((char *)buffer + size), error_line );
     }

if (!err)  /* now check signature */