[ros-diffs] [tkreuzer] 65445: [WIN32K] - In XFORMOBJ_bApplyXform do not overwrite the data in the input buffer - Make XFORMOBJ_bXformFixPoints return VOID instead of BOOL

[tkreuzer]

Author: tkreuzer
Date: Sat Nov 22 09:07:33 2014
New Revision: 65445

URL: http://svn.reactos.org/svn/reactos?rev=65445&view=rev
Log:
[WIN32K]
- In XFORMOBJ_bApplyXform do not overwrite the data in the input buffer
- Make XFORMOBJ_bXformFixPoints return VOID instead of BOOL

Modified:
    trunk/reactos/subsystems/win32/csrsrv/thredsup.c
    trunk/reactos/win32ss/gdi/ntgdi/xformobj.c

Modified: trunk/reactos/subsystems/win32/csrsrv/thredsup.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/csrsrv/thredsup.c?rev=65445&r1=65444&r2=65445&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/csrsrv/thredsup.c    [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/csrsrv/thredsup.c    [iso-8859-1] Sat Nov 22 
09:07:33 2014
@@ -309,7 +309,7 @@
                                       sizeof(ThreadInfo),
                                       NULL);
     if (!NT_SUCCESS(Status)) return Status;
-    if (ThreadInfo == TRUE) return STATUS_THREAD_IS_TERMINATING;
+    if (ThreadInfo) return STATUS_THREAD_IS_TERMINATING;
 
     /* Insert it into the Regular List */
     InsertTailList(&Process->ThreadList, &Thread->Link);

Modified: trunk/reactos/win32ss/gdi/ntgdi/xformobj.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/xformobj.c?rev=65445&r1=65444&r2=65445&view=diff
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/xformobj.c  [iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/xformobj.c  [iso-8859-1] Sat Nov 22 
09:07:33 2014
@@ -297,10 +297,10 @@
     return XFORMOBJ_UpdateAccel(pxoDst);
 }
 
-
-BOOL
+static
+VOID
 NTAPI
-XFORMOBJ_bXformFixPoints(
+XFORMOBJ_vXformFixPoints(
     IN XFORMOBJ  *pxo,
     IN ULONG  cPoints,
     IN PPOINTL  pptIn,
@@ -426,8 +426,6 @@
         }
         while (--i >= 0);
     }
-
-    return TRUE;
 }
 
 /** Public functions 
**********************************************************/
@@ -500,7 +498,7 @@
 {
     MATRIX mx;
     XFORMOBJ xoInv;
-    POINTL *pptl;
+    PPOINTL pptlIn, pptlOut;
     INT i;
 
     /* Check parameters */
@@ -523,28 +521,29 @@
     /* Convert POINTL to POINTFIX? */
     if (iMode == XF_LTOFX || iMode == XF_LTOL || iMode == XF_INV_LTOL)
     {
-        pptl = pvIn;
+        pptlIn = pvIn;
+        pptlOut = pvOut;
         for (i = cPoints - 1; i >= 0; i--)
         {
-            pptl[i].x = LONG2FIX(pptl[i].x);
-            pptl[i].y = LONG2FIX(pptl[i].y);
-        }
+            pptlOut[i].x = LONG2FIX(pptlIn[i].x);
+            pptlOut[i].y = LONG2FIX(pptlIn[i].y);
+        }
+
+        /* The input is in the out buffer now! */
+        pvIn = pvOut;
     }
 
     /* Do the actual fixpoint transformation */
-    if (!XFORMOBJ_bXformFixPoints(pxo, cPoints, pvIn, pvOut))
-    {
-        return FALSE;
-    }
+    XFORMOBJ_vXformFixPoints(pxo, cPoints, pvIn, pvOut);
 
     /* Convert POINTFIX to POINTL? */
     if (iMode == XF_INV_FXTOL || iMode == XF_INV_LTOL || iMode == XF_LTOL)
     {
-        pptl = pvOut;
+        pptlOut = pvOut;
         for (i = cPoints - 1; i >= 0; i--)
         {
-            pptl[i].x = FIX2LONG(pptl[i].x);
-            pptl[i].y = FIX2LONG(pptl[i].y);
+            pptlOut[i].x = FIX2LONG(pptlOut[i].x);
+            pptlOut[i].y = FIX2LONG(pptlOut[i].y);
         }
     }