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Avoid redundant writes.

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This commit is contained in:
William McBrine
2006-11-03 14:52:20 +00:00
parent ac9676b1dd
commit c21dee2e05
1 changed files with 6 additions and 6 deletions
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12
pdcurses/addch.c
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@@ -13,7 +13,7 @@
#include <curspriv.h>
RCSID("$Id: addch.c,v 1.31 2006/11/03 14:08:10 wmcbrine Exp $");
RCSID("$Id: addch.c,v 1.32 2006/11/03 14:52:20 wmcbrine Exp $");
/*man-start**************************************************************
@@ -157,8 +157,8 @@ int PDC_chadd(WINDOW *win, chtype ch, bool advance)
if (win == (WINDOW *)NULL)
return ERR;
x = win->_curx;
y = win->_cury;
x = win->_curx;
y = win->_cury;
if ((y > win->_maxy) || (x > win->_maxx) || (y < 0) || (x < 0))
return ERR;
@@ -305,11 +305,11 @@ int PDC_chadd(WINDOW *win, chtype ch, bool advance)
else
if (x > win->_lastch[y])
win->_lastch[y] = x;
win->_y[y][x] = ch;
}
win->_y[y][x++] = ch;
if (x >= win->_maxx)
if (++x >= win->_maxx)
{
/* wrap around test */