issue #7: keep AsciiSink and MultiSink extensions from conflictingHEADmaster

1 files changed, 5 insertions, 0 deletions

diff --git a/src/AsciiSink.c b/src/AsciiSink.c
index 1736a76..8419518 100644
--- a/src/AsciiSink.c
+++ b/src/AsciiSink.c
@@ -446,6 +446,8 @@ AsciiPreparePaint(Widget w, int y, int line,
     XawTextBlock block;
     XFontStruct *font;
 
+    if (XtClass(w) != (WidgetClass) &asciiSinkClassRec)
+	return;
     if (!sink->ascii_sink.echo)
 	return;
 
@@ -747,6 +749,9 @@ AsciiDoPaint(Widget w)
     int width, height, line_width = -1;
     XGCValues values;
 
+    if (XtClass(w) != (WidgetClass) &asciiSinkClassRec)
+	return;
+
     /* pass 1: clear clipping areas */
     /* XXX Don't use XDrawImageString because the font may be italic, and
 	   will get incorrectly drawn. Probably, it could be a good idea to