[tkreuzer] 75553: [WIN32K] IntEngBitBlt returns BOOL, not NTSTATUS! Fix usage in NtGdiSetDIBitsToDeviceInternal accordingly and get rid of NTSTATUS variable entirely.

Author: tkreuzer
Date: Tue Aug 15 18:13:14 2017
New Revision: 75553

URL: http://svn.reactos.org/svn/reactos?rev=75553&view=rev
Log:
[WIN32K] IntEngBitBlt returns BOOL, not NTSTATUS!
Fix usage in NtGdiSetDIBitsToDeviceInternal accordingly and get rid of NTSTATUS variable
entirely.

Modified:
    trunk/reactos/win32ss/gdi/ntgdi/dibobj.c

Modified: trunk/reactos/win32ss/gdi/ntgdi/dibobj.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/dibobj.c…
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/dibobj.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/dibobj.c	[iso-8859-1] Tue Aug 15 18:13:14 2017
@@ -470,8 +470,7 @@
     IN BOOL bTransformCoordinates,
     IN OPTIONAL HANDLE hcmXform)
 {
-    INT ret = 0;
-    NTSTATUS Status = STATUS_SUCCESS;
+    INT ret;
     PDC pDC = NULL;
     HBITMAP hSourceBitmap = NULL, hMaskBitmap = NULL;
     SURFOBJ *pDestSurf, *pSourceSurf = NULL, *pMaskSurf = NULL;
@@ -483,6 +482,7 @@
     EXLATEOBJ exlo;
     PPALETTE ppalDIB = NULL;
     LPBITMAPINFO pbmiSafe;
+    BOOL bResult;
 
     if (!Bits) return 0;
 
@@ -498,19 +498,16 @@
     }
     _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
     {
-        Status = _SEH2_GetExceptionCode();
+        ret = 0;
+        goto Exit;
     }
     _SEH2_END
-
-    if (!NT_SUCCESS(Status))
-    {
-        goto Exit;
-    }
 
     ScanLines = min(ScanLines, abs(bmi->bmiHeader.biHeight) - StartScan);
     if (ScanLines == 0)
     {
         DPRINT1("ScanLines == 0\n");
+        ret = 0;
         goto Exit;
     }
 
@@ -518,11 +515,13 @@
     if (!pDC)
     {
         EngSetLastError(ERROR_INVALID_HANDLE);
+        ret = 0;
         goto Exit;
     }
 
     if (pDC->dctype == DC_TYPE_INFO)
     {
+        ret = 0;
         goto Exit;
     }
 
@@ -564,14 +563,14 @@
     if (!hSourceBitmap)
     {
         EngSetLastError(ERROR_NO_SYSTEM_RESOURCES);
-        Status = STATUS_NO_MEMORY;
+        ret = 0;
         goto Exit;
     }
 
     pSourceSurf = EngLockSurface((HSURF)hSourceBitmap);
     if (!pSourceSurf)
     {
-        Status = STATUS_UNSUCCESSFUL;
+        ret = 0;
         goto Exit;
     }
 
@@ -586,13 +585,13 @@
         if (!hMaskBitmap)
         {
             EngSetLastError(ERROR_NO_SYSTEM_RESOURCES);
-            Status = STATUS_NO_MEMORY;
+            ret = 0;
             goto Exit;
         }
         pMaskSurf = EngLockSurface((HSURF)hMaskBitmap);
         if (!pMaskSurf)
         {
-            Status = STATUS_UNSUCCESSFUL;
+            ret = 0;
             goto Exit;
         }
     }
@@ -602,7 +601,7 @@
     if (!ppalDIB)
     {
         EngSetLastError(ERROR_NO_SYSTEM_RESOURCES);
-        Status = STATUS_NO_MEMORY;
+        ret = 0;
         goto Exit;
     }
 
@@ -632,7 +631,7 @@
     DPRINT("BitsToDev with dstsurf=(%d|%d) (%d|%d), src=(%d|%d) w=%d h=%d\n",
            rcDest.left, rcDest.top, rcDest.right, rcDest.bottom,
            ptSource.x, ptSource.y, SourceSize.cx, SourceSize.cy);
-    Status = IntEngBitBlt(pDestSurf,
+    bResult = IntEngBitBlt(pDestSurf,
                           pSourceSurf,
                           pMaskSurf,
                           (CLIPOBJ *)&pDC->co,
@@ -650,11 +649,9 @@
     /* We're done */
     DC_vFinishBlit(pDC, NULL);
 
+    ret = bResult ? ScanLines : 0;
+
 Exit:
-    if (NT_SUCCESS(Status))
-    {
-        ret = ScanLines;
-    }
 
     if (ppalDIB) PALETTE_ShareUnlockPalette(ppalDIB);
     if (pSourceSurf) EngUnlockSurface(pSourceSurf);