ncurses 6.2 - patch 20210508

[ncurses.git] / test / demo_menus.c

diff --git a/test/demo_menus.c b/test/demo_menus.c
index adaa5949e265ec917afc24bfe07f501ccd3d5260..9f3b4d22d2a62f7dce6699dfa489d2042c98a63f 100644 (file)
--- a/test/demo_menus.c
+++ b/test/demo_menus.c
@@ -27,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: demo_menus.c,v 1.72 2021/03/20 16:05:49 tom Exp $
+ * $Id: demo_menus.c,v 1.73 2021/05/08 19:41:08 tom Exp $
  *
  * Demonstrate a variety of functions from the menu library.
  * Thomas Dickey - 2005/4/9
@@ -565,7 +565,7 @@ tracetrace(unsigned tlevel)
     }
     _nc_SPRINTF(buf, _nc_SLIMIT(need) "0x%02x = {", tlevel);
     if (tlevel == 0) {
-       _nc_STRCAT(buf, t_tbl[0].name, need);
+       _nc_STRCAT(buf, t_tbl[0].name ? t_tbl[0].name : "", need);
        _nc_STRCAT(buf, ", ", need);
     } else {
        for (n = 1; t_tbl[n].name != 0; n++)