ncurses 5.9 - patch 20141018

[ncurses.git] / ncurses / base / resizeterm.c

diff --git a/ncurses/base/resizeterm.c b/ncurses/base/resizeterm.c
index 27e3e7f4d2d29198e6263b59f82ca7af0cd4d999..1eca2790fca0389cc28e5d8a52025ae6d595689e 100644 (file)
--- a/ncurses/base/resizeterm.c
+++ b/ncurses/base/resizeterm.c
@@ -45,7 +45,7 @@
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: resizeterm.c,v 1.46 2014/03/08 20:32:59 tom Exp $")
+MODULE_ID("$Id: resizeterm.c,v 1.47 2014/10/13 08:56:49 tom Exp $")
 
 /*
  * If we're trying to be reentrant, do not want any local statics.
@@ -347,7 +347,7 @@ NCURSES_SP_NAME(resize_term) (NCURSES_SP_DCLx int ToLines, int ToCols)
        (SP_PARM == 0) ? -1 : screen_lines(SP_PARM),
        (SP_PARM == 0) ? -1 : screen_columns(SP_PARM)));
 
-    if (SP_PARM == 0) {
+    if (SP_PARM == 0 || ToLines <= 0 || ToCols <= 0) {
        returnCode(ERR);
     }
 
@@ -466,7 +466,7 @@ NCURSES_SP_NAME(resizeterm) (NCURSES_SP_DCLx int ToLines, int ToCols)
        (SP_PARM == 0) ? -1 : screen_lines(SP_PARM),
        (SP_PARM == 0) ? -1 : screen_columns(SP_PARM)));
 
-    if (SP_PARM != 0) {
+    if (SP_PARM != 0 && ToLines > 0 && ToCols > 0) {
        result = OK;
        SP_PARM->_sig_winch = FALSE;