Handle case when textDims are NULL

Add a NULL pointer check to handle the case when textDims are not provided in vtkFreeTypeTools::RenderStringInternal(). This fixes a regression introduced in commit 5dcad97.
CDAT · Apr 27, 2016 · bd63a80 · bd63a80
1 parent b8c2283
commit bd63a80
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/Rendering/FreeType/vtkFreeTypeTools.cxx b/Rendering/FreeType/vtkFreeTypeTools.cxx
@@ -1242,8 +1242,11 @@ bool vtkFreeTypeTools::RenderStringInternal(vtkTextProperty *tprop,
   if (str.empty())
     {
     data->Initialize();
-    textDims[0] = 0;
-    textDims[1] = 0;
+    if (textDims)
+      {
+      textDims[0] = 0;
+      textDims[1] = 0;
+      }
     return true;
     }