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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. \param[in] item The item whose label text is returned.
\returns The item's text label. (Can be NULL if blank) \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 This optional method should be provided by the subclass
to efficiently swap browser items \p a and \p b, such as for sorting. to efficiently swap browser items \p a and \p b, such as for sorting.
\param[in] a,b The two items to be swapped. \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 This method must be provided by the subclass
to return the item for the specified \p index. to return the item for the specified \p index.
\param[in] index The \p index of the item to be returned \param[in] index The \p index of the item to be returned
\returns The item at the specified \p index. \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: // 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_width() const ; // current width of all items
virtual int full_height() const ; // current height of all items virtual int full_height() const ; // current height of all items