ncurses 5.9 - patch 20120211

[ncurses.git] / ncurses / tty / tty_update.c

diff --git a/ncurses/tty/tty_update.c b/ncurses/tty/tty_update.c
index f0d2369c18d6e65fedf3f817d5dfddded575f268..c708ca6033a608805cc6f3a7dfc6aa88e2397a1a 100644 (file)
--- a/ncurses/tty/tty_update.c
+++ b/ncurses/tty/tty_update.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -82,7 +82,7 @@
 
 #include <ctype.h>
 
-MODULE_ID("$Id: tty_update.c,v 1.264 2010/12/19 01:21:02 tom Exp $")
+MODULE_ID("$Id: tty_update.c,v 1.267 2011/10/22 17:30:14 tom Exp $")
 
 /*
  * This define controls the line-breakout optimization.  Every once in a
@@ -342,7 +342,7 @@ check_pending(NCURSES_SP_DCL0)
        struct pollfd fds[1];
        fds[0].fd = SP_PARM->_checkfd;
        fds[0].events = POLLIN;
-       if (poll(fds, 1, 0) > 0) {
+       if (poll(fds, (size_t) 1, 0) > 0) {
            have_pending = TRUE;
        }
 #elif defined(__BEOS__)
@@ -677,6 +677,9 @@ TINFO_DOUPDATE(NCURSES_SP_DCL0)
 
     T((T_CALLED("_nc_tinfo:doupdate(%p)"), (void *) SP_PARM));
 
+    if (SP_PARM == 0)
+       returnCode(ERR);
+
 #if !USE_REENTRANT
     /*
      * It is "legal" but unlikely that an application could assign a new
@@ -1076,7 +1079,7 @@ ClrUpdate(NCURSES_SP_DCL0)
 */
 
 static void
-ClrToEOL(NCURSES_SP_DCLx NCURSES_CH_T blank, bool needclear)
+ClrToEOL(NCURSES_SP_DCLx NCURSES_CH_T blank, int needclear)
 {
     int j;