X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3f66f6a5b3583b02c34854556eb83e3a808524ce..6ba718d7aee2f519d9146b90424ccec9e2243479:/src/generic/graphicc.cpp

diff --git a/src/generic/graphicc.cpp b/src/generic/graphicc.cpp
index 1cf971d0e6..c89d338f51 100644
--- a/src/generic/graphicc.cpp
+++ b/src/generic/graphicc.cpp
@@ -1654,7 +1654,9 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxPrinterDC&
 
 #ifdef __WXGTK20__
     const wxDCImpl *impl = dc.GetImpl();
-    Init( (cairo_t*) impl->GetCairoContext() );
+    cairo_t* cr = static_cast<cairo_t*>(impl->GetCairoContext());
+    if (cr)
+        Init(cairo_reference(cr));
 #endif
     wxSize sz = dc.GetSize();
     m_width = sz.x;
@@ -1700,7 +1702,7 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxWindowDC&
 #ifdef __WXGTK3__
     cairo_t* cr = static_cast<cairo_t*>(dc.GetImpl()->GetCairoContext());
     if (cr)
-        Init(cr);
+        Init(cairo_reference(cr));
 #elif defined __WXGTK20__
     wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
     Init( gdk_cairo_create( impldc->GetGDKWindow() ) );
@@ -1775,7 +1777,7 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxMemoryDC&
 #ifdef __WXGTK3__
     cairo_t* cr = static_cast<cairo_t*>(dc.GetImpl()->GetCairoContext());
     if (cr)
-        Init(cr);
+        Init(cairo_reference(cr));
 #elif defined __WXGTK20__
     wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
     Init( gdk_cairo_create( impldc->GetGDKWindow() ) );