From e9a4c2351d4317f214a51aa8de0740851ae45e04 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Wed, 22 Aug 2007 18:20:39 +0200
Subject: [PATCH] gdi32: Fix a few more places that use the wrong get/release
 function for DCs.

---
 dlls/gdi32/dc.c     | 24 +++++++++++-------------
 dlls/gdi32/gdiobj.c | 14 ++++----------
 2 files changed, 15 insertions(+), 23 deletions(-)

diff --git a/dlls/gdi32/dc.c b/dlls/gdi32/dc.c
index 4bf19b4bf12..a3689eb406a 100644
--- a/dlls/gdi32/dc.c
+++ b/dlls/gdi32/dc.c
@@ -200,7 +200,7 @@ BOOL DC_FreeDCPtr( DC *dc )
  */
 static BOOL DC_DeleteObject( HGDIOBJ handle, void *obj )
 {
-    DC_ReleaseDCPtr( obj );
+    GDI_ReleaseObj( handle );
     return DeleteDC( handle );
 }
 
@@ -740,25 +740,23 @@ HDC WINAPI CreateICW( LPCWSTR driver, LPCWSTR device, LPCWSTR output,
 HDC WINAPI CreateCompatibleDC( HDC hdc )
 {
     DC *dc, *origDC;
-    const DC_FUNCTIONS *funcs;
-    PHYSDEV physDev;
+    const DC_FUNCTIONS *funcs = NULL;
+    PHYSDEV physDev = NULL;
 
     GDI_CheckNotLock();
 
-    if ((origDC = GDI_GetObjPtr( hdc, DC_MAGIC )))
+    if ((origDC = DC_GetDCPtr( hdc )))
     {
-        funcs = origDC->funcs;
-        physDev = origDC->physDev;
+        if (GetObjectType( hdc ) == OBJ_DC)
+        {
+            funcs = origDC->funcs;
+            physDev = origDC->physDev;
+        }
         DC_ReleaseDCPtr( origDC ); /* can't hold the lock while loading the driver */
-        funcs = DRIVER_get_driver( funcs );
-    }
-    else
-    {
-        funcs = DRIVER_load_driver( displayW );
-        physDev = NULL;
+        if (funcs) funcs = DRIVER_get_driver( funcs );
     }
 
-    if (!funcs) return 0;
+    if (!funcs && !(funcs = DRIVER_load_driver( displayW ))) return 0;
 
     if (!(dc = DC_AllocDC( funcs, MEMORY_DC_MAGIC ))) goto error;
 
diff --git a/dlls/gdi32/gdiobj.c b/dlls/gdi32/gdiobj.c
index f2dd4e14c62..0388c71b941 100644
--- a/dlls/gdi32/gdiobj.c
+++ b/dlls/gdi32/gdiobj.c
@@ -528,15 +528,9 @@ static DWORD get_dpi( void )
  *
  * Increment the reference count of a GDI object.
  */
-static inline void inc_ref_count( HGDIOBJ handle )
+static inline void inc_ref_count( GDIOBJHDR *header )
 {
-    GDIOBJHDR *header;
-
-    if ((header = GDI_GetObjPtr( handle, MAGIC_DONTCARE )))
-    {
-        header->dwCount++;
-        GDI_ReleaseObj( handle );
-    }
+    header->dwCount++;
 }
 
 
@@ -829,7 +823,7 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj )
         {
             if(dc->funcs->pDeleteObject)
                 dc->funcs->pDeleteObject( dc->physDev, obj );
-            GDI_ReleaseObj( header->hdcs->hdc );
+            DC_ReleaseDCPtr( dc );
         }
         tmp = header->hdcs;
         header->hdcs = header->hdcs->next;
@@ -1159,7 +1153,7 @@ HGDIOBJ WINAPI SelectObject( HDC hdc, HGDIOBJ hObj )
                 ret = header->funcs->pSelectObject( hObj, header, hdc );
                 if (ret && ret != hObj && HandleToULong(ret) > COMPLEXREGION)
                 {
-                    inc_ref_count( hObj );
+                    inc_ref_count( header );
                     dec_ref_count( ret );
                 }
             }
-- 
2.11.4.GIT