return NULL at all appropriate places

SCCS-vsn: lib/libcurses/newwin.c 1.2

diff --git a/usr/src/lib/libcurses/newwin.c b/usr/src/lib/libcurses/newwin.c
index 57fd77e..9485bff 100644 (file)
--- a/usr/src/lib/libcurses/newwin.c
+++ b/usr/src/lib/libcurses/newwin.c
@@ -114,16 +114,18 @@ int       num_lines, num_cols, begy, begx; {
 # endif
        if ((win->_y = (char **) calloc(nl, sizeof (char *))) == NULL) {
                cfree(win);
 # endif
        if ((win->_y = (char **) calloc(nl, sizeof (char *))) == NULL) {
                cfree(win);

-               return (WINDOW *) NULL;
+               return NULL;

        }
        if ((win->_firstch = calloc(nl, sizeof (short))) == NULL) {
                cfree(win);
                cfree(win->_y);
        }
        if ((win->_firstch = calloc(nl, sizeof (short))) == NULL) {
                cfree(win);
                cfree(win->_y);

+               return NULL;

        }
        if ((win->_lastch = calloc(nl, sizeof (short))) == NULL) {
                cfree(win);
                cfree(win->_y);
                cfree(win->_firstch);
        }
        if ((win->_lastch = calloc(nl, sizeof (short))) == NULL) {
                cfree(win);
                cfree(win->_y);
                cfree(win->_firstch);

+               return NULL;

        }
 # ifdef DEBUG
        fprintf(outf, "MAKENEW: nc = %d\n", nc);
        }
 # ifdef DEBUG
        fprintf(outf, "MAKENEW: nc = %d\n", nc);