Bartosz Kosiorek : gdiplus: Fix returned value of GdipDrawImagePointsRect according to native lib.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1135543dff2695c6aff86adf4ba32ed4e2b4a942
URL:    https://gitlab.winehq.org/wine/wine/-/commit/1135543dff2695c6aff86adf4ba32ed...

Author: Bartosz Kosiorek <gang65(a)poczta.onet.pl>
Date:   Wed Aug  9 20:10:55 2023 +0200

gdiplus: Fix returned value of GdipDrawImagePointsRect according to native lib.

---

 dlls/gdiplus/graphics.c       | 9 ++++++---
 dlls/gdiplus/tests/graphics.c | 2 ++
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 758889eca06..e3b5661fd67 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -3049,11 +3049,11 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRect(GpGraphics *graphics, GpImage *image
           count, srcx, srcy, srcwidth, srcheight, srcUnit, imageAttributes, callback,
           callbackData);
 
-    if (count > 3)
+    if (count == 4)
         return NotImplemented;
 
     if(!graphics || !image || !points || count != 3)
-         return InvalidParameter;
+        return InvalidParameter;
 
     TRACE("%s %s %s\n", debugstr_pointf(&points[0]), debugstr_pointf(&points[1]),
         debugstr_pointf(&points[2]));
@@ -3421,7 +3421,10 @@ GpStatus WINGDIPAPI GdipDrawImagePointsRectI(GpGraphics *graphics, GpImage *imag
           srcx, srcy, srcwidth, srcheight, srcUnit, imageAttributes, callback,
           callbackData);
 
-    if(!points || count!=3)
+    if (count == 4)
+        return NotImplemented;
+
+    if (!points || count != 3)
         return InvalidParameter;
 
     for(i = 0; i < count; i++){
diff --git a/dlls/gdiplus/tests/graphics.c b/dlls/gdiplus/tests/graphics.c
index 0456a451970..89baff64fa4 100644
--- a/dlls/gdiplus/tests/graphics.c
+++ b/dlls/gdiplus/tests/graphics.c
@@ -1341,6 +1341,8 @@ static void test_GdipDrawImagePointsRect(void)
     ptf[3].Y = 10;
     status = GdipDrawImagePointsRect(graphics, (GpImage*)bm, ptf, 4, 0, 0, 10, 10, UnitPixel, NULL, NULL, NULL);
     expect(NotImplemented, status);
+    status = GdipDrawImagePointsRect(graphics, (GpImage*)bm, ptf, 5, 0, 0, 10, 10, UnitPixel, NULL, NULL, NULL);
+    expect(InvalidParameter, status);
     status = GdipDrawImagePointsRect(graphics, (GpImage*)bm, ptf, 2, 0, 0, 10, 10, UnitPixel, NULL, NULL, NULL);
     expect(InvalidParameter, status);
     status = GdipDrawImagePointsRect(graphics, (GpImage*)bm, ptf, 3, 0, 0, 10, 10, UnitPixel, NULL, NULL, NULL);