Nikolay Sivov : gdiplus: Check count argument in GdipVectorTransformMatrixPoints.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2d6ae5dec6941f03e6c8014df5b0c89cab82788a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2d6ae5dec6941f03e6c8014df5...

Author: Nikolay Sivov 
Date:   Tue May 13 02:12:57 2008 +0400

gdiplus: Check count argument in GdipVectorTransformMatrixPoints.

---

dlls/gdiplus/matrix.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/dlls/gdiplus/matrix.c b/dlls/gdiplus/matrix.c
index cf8b44b..eb83884 100644
--- a/dlls/gdiplus/matrix.c
+++ b/dlls/gdiplus/matrix.c
@@ -317,7 +317,7 @@ GpStatus WINGDIPAPI GdipVectorTransformMatrixPoints(GpMatrix *matrix, GpPointF *
     REAL x, y;
     INT i;

-    if(!matrix || !pts)
+    if(!matrix || !pts || count <= 0)
         return InvalidParameter;

for(i = 0; i < count; i++)
@@ -338,6 +338,9 @@ GpStatus WINGDIPAPI GdipVectorTransformMatrixPointsI(GpMatrix *matrix, GpPoint *
     GpStatus ret;
     INT i;

+    if(count <= 0)
+        return InvalidParameter;
+
     ptsF = GdipAlloc(sizeof(GpPointF) * count);
     if(!ptsF)
         return OutOfMemory;