Explicitly mark overriding destructors as "virtual"

It appears that the C++ standard allows overriding destructors to be marked
"override," but at least some MSVC versions complain about it, so at least make
sure such destructors are explicitly marked "virtual."

Change-Id: I0e1cafa7584fd16ebdce61f569eae2373a71b0a1

1 files changed, 5 insertions, 5 deletions

diff --git a/cppcanvas/source/mtfrenderer/emfplus.cxx b/cppcanvas/source/mtfrenderer/emfplus.cxx
index 12ccd753eee3..62fe8f8ca53c 100644
--- a/cppcanvas/source/mtfrenderer/emfplus.cxx
+++ b/cppcanvas/source/mtfrenderer/emfplus.cxx
@@ -140,7 +140,7 @@ namespace cppcanvas
                     pPointTypes = NULL;
             }
 
-            ~EMFPPath ()
+            virtual ~EMFPPath ()
             {
                 delete [] pPoints;
                 delete [] pPointTypes;
@@ -282,7 +282,7 @@ namespace cppcanvas
                 initialPath = NULL;
             }
 
-            ~EMFPRegion ()
+            virtual ~EMFPRegion ()
             {
                 if (combineMode) {
                     delete [] combineMode;
@@ -353,7 +353,7 @@ namespace cppcanvas
                 hasTransformation = false;
             }
 
-            ~EMFPBrush ()
+            virtual ~EMFPBrush ()
             {
                 if (blendPositions != NULL) {
                     delete[] blendPositions;
@@ -633,7 +633,7 @@ namespace cppcanvas
             {
             }
 
-            ~EMFPCustomLineCap()
+            virtual ~EMFPCustomLineCap()
             {
             }
 
@@ -761,7 +761,7 @@ namespace cppcanvas
                 customEndCap = NULL;
             }
 
-            ~EMFPPen ()
+            virtual ~EMFPPen ()
             {
                 delete[] dashPattern;
                 delete[] compoundArray;