Fix initial gradient point calculation in wxOSX.

This fixes the bug introduced in r63879 which used the wrong indices into the
stops array resulting in visual artefacts in wxAUI, for example (and also
possible crashes due to accessing out of bound array elements).

Closes #12784.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66400 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/osx/carbon/graphics.cpp b/src/osx/carbon/graphics.cpp
index 1afba4921d79df2fe0a7ebe169c5352ef406362d..1a07e2278d3f605bc73ea37c8fa0b8e551a9e15e 100644 (file)
--- a/src/osx/carbon/graphics.cpp
+++ b/src/osx/carbon/graphics.cpp
@@ -798,9 +798,9 @@ void wxMacCoreGraphicsBrushData::CalculateShadingValues (void *info, const CGFlo
     {
         // Start
         out[0] = stops.comps[0].red;
-        out[1] = stops.comps[1].green;
-        out[2] = stops.comps[2].blue;
-        out[3] = stops.comps[3].alpha;
+        out[1] = stops.comps[0].green;
+        out[2] = stops.comps[0].blue;
+        out[3] = stops.comps[0].alpha;
     }
     else if (f >= 1.0)
     {