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-rw-r--r--gnu/lib/libdialog/radiolist.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gnu/lib/libdialog/radiolist.c b/gnu/lib/libdialog/radiolist.c
index f894e92..c1f5ce6 100644
--- a/gnu/lib/libdialog/radiolist.c
+++ b/gnu/lib/libdialog/radiolist.c
@@ -21,6 +21,9 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#ifndef lint
+static const char rcsid[] = "$FreeBSD$";
+#endif
#include <dialog.h>
#include "dialog.priv.h"
@@ -262,9 +265,8 @@ draw:
/* Check if key pressed matches first character of any item tag in list */
for (i = 0; i < max_choice; i++)
- if (toupper(key) == toupper(items[(scroll + i) * 3][0]))
+ if (isprint(key) && 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 == ' ') {
if (key >= '1' && key <= MIN('9', '0' + max_choice))
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