ncurses 6.0 - patch 20170107

[ncurses.git] / ncurses / widechar / lib_ins_wch.c

diff --git a/ncurses/widechar/lib_ins_wch.c b/ncurses/widechar/lib_ins_wch.c
index 4210579175c4f51d16f26472fb47da0e1923a52d..103dfdc4523268d10d93341251652ab691729961 100644 (file)
--- 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 1.20 2016/03/13 00:42:34 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]);
@@ -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);