From bfe8de1f62acce387cbcfa4543419b6a6a6f087f Mon Sep 17 00:00:00 2001
From: Mikolaj Zalewski <mikolaj@zalewski.pl>
Date: Tue, 2 Oct 2007 19:18:43 -0700
Subject: [PATCH] setupapi: warn if a fake dll source doesn't exist
---
 dlls/setupapi/fakedll.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/dlls/setupapi/fakedll.c b/dlls/setupapi/fakedll.c
index ca9e069..66de1ca 100644
--- a/dlls/setupapi/fakedll.c
+++ b/dlls/setupapi/fakedll.c
@@ -285,6 +285,15 @@ BOOL create_fake_dll( const WCHAR *name,
     HMODULE module;
     BOOL ret;
 
+    /* first check if library exists */
+    module = LoadLibraryW( source );
+    if (!module)
+    {
+        ERR("Couldn't file module %s to create a fake dll\n", wine_dbgstr_w( source ));
+        return FALSE;
+    }
+    FreeLibrary( source );    /* to avoid any locking problems */
+
     /* first check for an existing file */
     h = CreateFileW( name, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL );
     if (h != INVALID_HANDLE_VALUE)
-- 
1.4.1