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-rw-r--r--gnu/lib/libdialog/checklist.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gnu/lib/libdialog/checklist.c b/gnu/lib/libdialog/checklist.c
index e5f9ddd..5db04c7 100644
--- a/gnu/lib/libdialog/checklist.c
+++ b/gnu/lib/libdialog/checklist.c
@@ -18,8 +18,12 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
*/
+#ifndef lint
+static const char rcsid[] = "$FreeBSD$";
+#endif
#include <dialog.h>
#include "dialog.priv.h"
@@ -251,9 +255,9 @@ draw:
/* Check if key pressed matches first character of any item tag in list */
for (i = 0; i < max_choice; i++)
- if (key < 0x100 && toupper(key) == toupper(items[(scroll+i)*3][0]))
+ if (isprint(key) && key < 0x100 && toupper(key) == toupper(items[(scroll+i)*3][0]))
break;
-
+
if (i < max_choice || (key >= '1' && key <= MIN('9', '0'+max_choice)) ||
KEY_IS_UP(key) || KEY_IS_DOWN(key) || key == ' ') {
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