[Plib-cvs] CVS: plib/src/pui puObject.cxx,1.38,1.39

[Sebastian U. <ud...@us...>]

Update of /cvsroot/plib/plib/src/pui
In directory usw-pr-cvs1:/tmp/cvs-serv8012

Modified Files:
	puObject.cxx 
Log Message:
In puObject::draw_[legend|label], avoid calculating size of a NULL string

Index: puObject.cxx
===================================================================
RCS file: /cvsroot/plib/plib/src/pui/puObject.cxx,v
retrieving revision 1.38
retrieving revision 1.39
diff -u -d -r1.38 -r1.39
--- puObject.cxx	28 Feb 2002 20:54:10 -0000	1.38
+++ puObject.cxx	28 Feb 2002 21:22:27 -0000	1.39
@@ -267,6 +267,9 @@
 
 void puObject::draw_legend ( int dx, int dy )
 {
+  if ( legend == NULL )
+    return ;
+
   int xx, yy ;
 
   int lgap = PUSTR_LGAP ;
@@ -358,6 +361,9 @@
 
 void puObject::draw_label ( int dx, int dy )
 {
+  if ( label == NULL )
+    return ;
+
   int xx, yy ;
 
   /* If greyed out then halve the opacity when drawing the label */
@@ -514,3 +520,4 @@
   lowlight () ;
   return FALSE ;
 }
+