ncurses 5.9 - patch 20130216

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

diff --git a/ncurses/tty/tty_update.c b/ncurses/tty/tty_update.c
index 3253e54937cb92e433bdb889a45b7717b8e5ed55..3addd02e745717ef290c12c7887c9e7b583cdc89 100644 (file)
--- a/ncurses/tty/tty_update.c
+++ b/ncurses/tty/tty_update.c
@@ -82,7 +82,7 @@
 
 #include <ctype.h>
 
-MODULE_ID("$Id: tty_update.c,v 1.275 2013/01/20 00:34:46 tom Exp $")
+MODULE_ID("$Id: tty_update.c,v 1.276 2013/02/16 21:12:02 tom Exp $")
 
 /*
  * This define controls the line-breakout optimization.  Every once in a
@@ -1118,6 +1118,11 @@ ClrToEOS(NCURSES_SP_DCLx NCURSES_CH_T blank)
     row = SP_PARM->_cursrow;
     col = SP_PARM->_curscol;
 
+    if (row < 0)
+       row = 0;
+    if (col < 0)
+       col = 0;
+
     UpdateAttrs(SP_PARM, blank);
     TPUTS_TRACE("clr_eos");
     NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx