X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_newwin.c;h=72d8af84b70314d67a20e146bf1c3fc65c688bfd;hp=2b120eac10c79c3adc303c2039040470f7a41c36;hb=48c8a4fe456e83238533fb42b36fd5253db22f59;hpb=70322aa06a4a97ebff76d2869ad923cdf51ee0a9

diff --git a/ncurses/base/lib_newwin.c b/ncurses/base/lib_newwin.c
index 2b120eac..72d8af84 100644
--- a/ncurses/base/lib_newwin.c
+++ b/ncurses/base/lib_newwin.c
@@ -43,7 +43,7 @@
 #include <curses.priv.h>
 #include <stddef.h>
 
-MODULE_ID("$Id: lib_newwin.c,v 1.68 2011/01/22 20:34:15 tom Exp $")
+MODULE_ID("$Id: lib_newwin.c,v 1.69 2011/03/07 21:58:17 tom Exp $")
 
 #define window_is(name) ((sp)->_##name == win)
 
@@ -141,7 +141,7 @@ NCURSES_SP_NAME(newwin) (NCURSES_SP_DCLx
     T((T_CALLED("newwin(%p, %d,%d,%d,%d)"), (void *) SP_PARM, num_lines, num_columns,
        begy, begx));
 
-    if (begy < 0 || begx < 0 || num_lines <= 0 || num_columns <= 0)
+    if (begy < 0 || begx < 0 || num_lines < 0 || num_columns < 0)
 	returnWin(0);
 
     if (num_lines == 0)
@@ -198,7 +198,7 @@ derwin(WINDOW *orig, int num_lines, int num_columns, int begy, int begx)
     /*
      * make sure window fits inside the original one
      */
-    if (begy < 0 || begx < 0 || orig == 0 || num_lines <= 0 || num_columns <= 0)
+    if (begy < 0 || begx < 0 || orig == 0 || num_lines < 0 || num_columns < 0)
 	returnWin(0);
     if (begy + num_lines > orig->_maxy + 1
 	|| begx + num_columns > orig->_maxx + 1)