Fix a compiler warning.

diff --git a/win/tty/wintty.c b/win/tty/wintty.c
index bffce05d7b871f116807d8ccab6a52f7b87fe6a1..8c8f5294c1c6a85807fef9bc3c6940f7147a6317 100644 (file)
--- a/win/tty/wintty.c
+++ b/win/tty/wintty.c
@@ -1,4 +1,4 @@
-/* NetHack 3.5 wintty.c        $NHDT-Date: 1427505884 2015/03/28 01:24:44 $  $NHDT-Branch: master $:$NHDT-Revision: 1.73 $ */
+/* NetHack 3.5 wintty.c        $NHDT-Date: 1427667623 2015/03/29 22:20:23 $  $NHDT-Branch: master $:$NHDT-Revision: 1.75 $ */
 /* NetHack 3.5 wintty.c        $Date: 2012/01/22 06:27:09 $  $Revision: 1.66 $ */
 /* Copyright (c) David Cohrs, 1991                               */
 /* NetHack may be freely redistributed.  See license for details. */
@@ -1657,7 +1657,7 @@ struct WinDesc *cw;
                    boolean on_curr_page = FALSE;
                    int lineno = 0;
                    tty_getlin("Search for:", tmpbuf);
-                   if (!tmpbuf || tmpbuf[0] == '\033') break;
+                   if (!tmpbuf[0] || tmpbuf[0] == '\033') break;
                    Sprintf(searchbuf, "*%s*", tmpbuf);
                    for (curr = cw->mlist; curr; curr = curr->next) {
                        if (on_curr_page) lineno++;