Better compatibility with old files when creating an image cache

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73377 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp
index 952f8056804c7126e6c692a033b89781ff655f6e..736fadd3a871310f43e8ebe7f9e2281d67a8c1bf 100644 (file)
--- a/src/richtext/richtextbuffer.cpp
+++ b/src/richtext/richtextbuffer.cpp
@@ -10745,7 +10745,7 @@ bool wxRichTextImage::LoadImageCache(wxDC& dc, bool resetCache)
     // the image so long as the new cached bitmap size hasn't changed.
 
     wxImage image;
-    if (resetCache || m_originalImageSize == wxSize(-1, -1))
+    if (resetCache || m_originalImageSize.GetWidth() <= 0 || m_originalImageSize.GetHeight() <= -1)
     {
         m_imageCache = wxNullBitmap;