Alexandre Julliard : setupapi: Check for NULL module to avoid an exception in RtlImageNtHeader.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c1b411e32180cbd0b0a8c807ca78180dc78c8e9f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c1b411e32180cbd0b0a8c807ca...

Author: Alexandre Julliard 
Date:   Thu Mar 12 11:52:51 2009 +0100

setupapi: Check for NULL module to avoid an exception in RtlImageNtHeader.

This allows creating a wineprefix on 64-bit, where exception handling
doesn't quite work yet.

---

dlls/setupapi/fakedll.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/setupapi/fakedll.c b/dlls/setupapi/fakedll.c
index 68166b7..e6eddf1 100644
--- a/dlls/setupapi/fakedll.c
+++ b/dlls/setupapi/fakedll.c
@@ -193,7 +193,7 @@ static BOOL build_fake_dll( HANDLE file, HMODULE module )
     memcpy( dos + 1, fakedll_signature, sizeof(fakedll_signature) );

nt = info.nt = (IMAGE_NT_HEADERS *)(buffer + lfanew);
-    src_nt = RtlImageNtHeader( module );
+    if (module) src_nt = RtlImageNtHeader( module );
     /* some fields are copied from the source dll */
 #define SET(field,def) nt->field = src_nt ? src_nt->field : def
     SET( FileHeader.Machine, IMAGE_FILE_MACHINE_I386 );