STR #878: fixed tiny memory leak when calling Fl_Widget::label(label(…

…)) which happens when assigning a window icon. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4412 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
fltk · Jul 11, 2005 · 13cb2bc · 13cb2bc
1 parent 88bb4a5
commit 13cb2bc
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diff --git a/CHANGES b/CHANGES
@@ -2,6 +2,7 @@ CHANGES IN FLTK 1.1.7
 
 	- Documentation fixes (STR #648, STR #692, STR #730, STR
 	  #744, STR #745)
+	- Fixed tiny memory leak (STR #878)
 	- Fixed hang on corrupt jpeg (STR #915)
 	- Fixed static allocation of font buffer in demo (STR #909)
 	- Added symbols 'refresh', 'reload', 'undo', and 'redo'.

diff --git a/src/Fl_Widget.cxx b/src/Fl_Widget.cxx
@@ -253,6 +253,9 @@ int Fl_Widget::contains(const Fl_Widget *o) const {
 void
 Fl_Widget::label(const char *a) {
   if (flags() & COPIED_LABEL) {
+    // reassigning a copied label remains the same copied label
+    if (label_.value == a)
+      return;
     free((void *)(label_.value));
     clear_flag(COPIED_LABEL);
   }