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[menu] Truncate menu title when necessary

Modified-by: Michael Brown <mcb30@ipxe.org>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
tags/v1.20.1
Christian Hesse 12 år sedan
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1 ändrade filer med 3 tillägg och 2 borttagningar
  1. 3
    2
      src/hci/tui/menu_ui.c

+ 3
- 2
src/hci/tui/menu_ui.c Visa fil

@@ -307,6 +307,7 @@ int show_menu ( struct menu *menu, unsigned int timeout_ms,
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 		const char *select, struct menu_item **selected ) {
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 	struct menu_item *item;
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 	struct menu_ui ui;
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+	char buf[ MENU_COLS + 1 /* NUL */ ];
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 	int labelled_count = 0;
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 	int rc;
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@@ -348,8 +349,8 @@ int show_menu ( struct menu *menu, unsigned int timeout_ms,
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 	/* Draw initial content */
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 	attron ( A_BOLD );
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-	mvprintw ( TITLE_ROW, ( ( COLS - strlen ( ui.menu->title ) ) / 2 ),
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-		   "%s", ui.menu->title );
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+	snprintf ( buf, sizeof ( buf ), "%s", ui.menu->title );
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+	mvprintw ( TITLE_ROW, ( ( COLS - strlen ( buf ) ) / 2 ), "%s", buf );
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 	attroff ( A_BOLD );
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 	draw_menu_items ( &ui );
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 	draw_menu_item ( &ui, ui.selected );

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