From 59b2cea3cd2a6974b206c4638ca2c07fb2302328 Mon Sep 17 00:00:00 2001
From: Alex Ionescu <aionescu@gmail.com>
Date: Sat, 4 Jun 2005 13:38:48 +0000
Subject: [PATCH] Sorry I was errm a bit...dizzy

svn path=/trunk/; revision=15771
---
 reactos/subsys/win32k/dib/dib.h      |  2 +-
 reactos/subsys/win32k/dib/dib32bpp.c | 13 ++++++++-----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/reactos/subsys/win32k/dib/dib.h b/reactos/subsys/win32k/dib/dib.h
index 2c989a9f79d..14190c33b50 100644
--- a/reactos/subsys/win32k/dib/dib.h
+++ b/reactos/subsys/win32k/dib/dib.h
@@ -120,7 +120,7 @@ BOOLEAN DIB_32BPP_BitBltSrcCopy(PBLTINFO);
 BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ*,SURFOBJ*,RECTL*,RECTL*,POINTL*,POINTL,CLIPOBJ*,XLATEOBJ*,ULONG);
 BOOLEAN DIB_32BPP_TransparentBlt(SURFOBJ*,SURFOBJ*,RECTL*,POINTL*,XLATEOBJ*,ULONG);
 
-VOID FASTCALL DIB_32DstInvert(PBLTINFO BltInfo);
+BOOLEAN FASTCALL DIB_32DstInvert(PBLTINFO BltInfo);
 BOOLEAN DIB32_Srccopy(PBLTINFO BltInfo);
 BOOLEAN DIB32_ColorFill(PBLTINFO BltInfo, ULONG);
 BOOLEAN DIB32_SrcPaint(PBLTINFO BltInfo);
diff --git a/reactos/subsys/win32k/dib/dib32bpp.c b/reactos/subsys/win32k/dib/dib32bpp.c
index f30d1d27dd9..90592332901 100644
--- a/reactos/subsys/win32k/dib/dib32bpp.c
+++ b/reactos/subsys/win32k/dib/dib32bpp.c
@@ -398,24 +398,24 @@ DIB_32BPP_BitBlt(PBLTINFO BltInfo)
 }
 
 /* optimze functions for bitblt */
-VOID
+BOOLEAN
 FASTCALL
 DIB_32DstInvert(PBLTINFO BltInfo)   
 {
     PULONG DestBits;
     ULONG top  = BltInfo->DestRect.top; 
-    ULONG bottom = BltInfo->DestRect.left;
+    ULONG left = BltInfo->DestRect.left;
     ULONG DestX = BltInfo->DestRect.right - left;
     ULONG DestY = BltInfo->DestRect.bottom - top;
-    ULONG delta  = BltInfo->DestSurface->lDelta - (DestX << 2);
+    ULONG delta = BltInfo->DestSurface->lDelta - (DestX << 2);
 
     /* Calculate the Initial Destination */
     DestBits = (PULONG)(BltInfo->DestSurface->pvScan0 + (left  << 2) +
                         top * BltInfo->DestSurface->lDelta);
 
-    do while (DestY > 0)
+    while (DestY > 0)
     {      
-        do while (DestX > 0)
+        while (DestX > 0)
         {
             /* Invert bits */
             *DestBits =~ *DestBits;
@@ -433,6 +433,9 @@ DIB_32DstInvert(PBLTINFO BltInfo)
         /* Decrease distance to do */
         DestY--;
     }
+    
+    /* Return TRUE */
+    return TRUE;
 }
 
 BOOLEAN