X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fwidechar%2Flib_ins_wch.c;h=103dfdc4523268d10d93341251652ab691729961;hp=58fa4d1ec23e0a5d2db05357cd3fc38260d3ed48;hb=76a479337308b4b5e749fa8c38b7b7f482998c5b;hpb=bcdff1f4b369c01b695ca2b73e9aaac54f9c4526

diff --git a/ncurses/widechar/lib_ins_wch.c b/ncurses/widechar/lib_ins_wch.c
index 58fa4d1e..103dfdc4 100644
--- a/ncurses/widechar/lib_ins_wch.c
+++ b/ncurses/widechar/lib_ins_wch.c
@@ -39,7 +39,7 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_ins_wch.c,v 1.18 2016/02/20 22:01:09 tom Exp $")
+MODULE_ID("$Id: lib_ins_wch.c,v 1.21 2016/05/28 22:32:11 tom Exp $")
 
 /*
  * Insert the given character, updating the current location to simplify
@@ -49,7 +49,6 @@ NCURSES_EXPORT(int)
 _nc_insert_wch(WINDOW *win, const cchar_t *wch)
 {
     int cells = wcwidth(CharOf(CHDEREF(wch)));
-    int cell;
     int code = OK;
 
     if (cells < 0) {
@@ -59,6 +58,7 @@ _nc_insert_wch(WINDOW *win, const cchar_t *wch)
 	    cells = 1;
 
 	if (win->_curx <= win->_maxx) {
+	    int cell;
 	    struct ldat *line = &(win->_line[win->_cury]);
 	    NCURSES_CH_T *end = &(line->text[win->_curx]);
 	    NCURSES_CH_T *temp1 = &(line->text[win->_maxx]);
@@ -73,7 +73,7 @@ _nc_insert_wch(WINDOW *win, const cchar_t *wch)
 		SetWidecExt(temp1[cell], cell);
 	    }
 
-	    win->_curx += cells;
+	    win->_curx = (NCURSES_SIZE_T) (win->_curx + cells);
 	}
     }
     return code;
@@ -82,15 +82,13 @@ _nc_insert_wch(WINDOW *win, const cchar_t *wch)
 NCURSES_EXPORT(int)
 wins_wch(WINDOW *win, const cchar_t *wch)
 {
-    NCURSES_SIZE_T oy;
-    NCURSES_SIZE_T ox;
     int code = ERR;
 
     T((T_CALLED("wins_wch(%p, %s)"), (void *) win, _tracecchar_t(wch)));
 
     if (win != 0) {
-	oy = win->_cury;
-	ox = win->_curx;
+	NCURSES_SIZE_T oy = win->_cury;
+	NCURSES_SIZE_T ox = win->_curx;
 
 	code = _nc_insert_wch(win, wch);
 
@@ -105,9 +103,6 @@ NCURSES_EXPORT(int)
 wins_nwstr(WINDOW *win, const wchar_t *wstr, int n)
 {
     int code = ERR;
-    NCURSES_SIZE_T oy;
-    NCURSES_SIZE_T ox;
-    const wchar_t *cp;
 
     T((T_CALLED("wins_nwstr(%p,%s,%d)"),
        (void *) win, _nc_viswbufn(wstr, n), n));
@@ -117,11 +112,13 @@ wins_nwstr(WINDOW *win, const wchar_t *wstr, int n)
 	if (n < 1)
 	    n = (int) wcslen(wstr);
 	code = OK;
+
 	if (n > 0) {
+	    const wchar_t *cp;
 	    SCREEN *sp = _nc_screen_of(win);
+	    NCURSES_SIZE_T oy = win->_cury;
+	    NCURSES_SIZE_T ox = win->_curx;
 
-	    oy = win->_cury;
-	    ox = win->_curx;
 	    for (cp = wstr; *cp && ((cp - wstr) < n); cp++) {
 		int len = wcwidth(*cp);