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Fix STR #2518: remove gcc 4.4 compilation warnings with -Wall

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8275 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2011-01-13 22:07:31 +00:00
parent 1ef50fc9c2
commit 9fc93d2613
1 changed files with 3 additions and 3 deletions
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6
FL/Fl_Browser_.H
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@ -138,20 +138,20 @@ protected:
\param[in] item The item whose label text is returned.
\returns The item's text label. (Can be NULL if blank)
*/
virtual const char *item_text(void *item) const { return 0L; }
virtual const char *item_text(void *item) const { (void)item; return 0L; }
/**
This optional method should be provided by the subclass
to efficiently swap browser items \p a and \p b, such as for sorting.
\param[in] a,b The two items to be swapped.
*/
virtual void item_swap(void *a,void *b) { }
virtual void item_swap(void *a,void *b) { (void)a; (void)b; }
/**
This method must be provided by the subclass
to return the item for the specified \p index.
\param[in] index The \p index of the item to be returned
\returns The item at the specified \p index.
*/
virtual void *item_at(int index) const { return 0L; }
virtual void *item_at(int index) const { (void)index; return 0L; }
// you don't have to provide these but it may help speed it up:
virtual int full_width() const ; // current width of all items
virtual int full_height() const ; // current height of all items