kernel32: Check for invalid filename pointers in CreateFileA for Win9x compatibility.

Signed-off-by: Michael Müller <michael@fds-team.de> Signed-off-by: Sebastian Lackner <sebastian@fds-team.de> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

kernel32: Check for invalid filename pointers in CreateFileA for Win9x compatibility.
33a368c4 · Michael Müller · Alexandre Julliard · bd17022c · 33a368c4
Commit 33a368c4 authored Mar 31, 2016 by Michael Müller Committed by Alexandre Julliard Mar 31, 2016
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file.c dlls/kernel32/file.c +1 -0

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--- a/dlls/kernel32/file.c
+++ b/dlls/kernel32/file.c
@@ -1631,6 +1631,7 @@ HANDLE WINAPI CreateFileA( LPCSTR filename, DWORD access, DWORD sharing,
 {
    WCHAR *nameW;

+    if ((GetVersion() & 0x80000000) && IsBadStringPtrA(filename, -1)) return INVALID_HANDLE_VALUE;
    if (!(nameW = FILE_name_AtoW( filename, FALSE ))) return INVALID_HANDLE_VALUE;
    return CreateFileW( nameW, access, sharing, sa, creation, attributes, template );
 }