3 files changed, 6 insertions, 5 deletions
diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c
index 3c6e24b20f5b..5e4a131724f2 100644
--- a/scripts/kconfig/lxdialog/inputbox.c
+++ b/scripts/kconfig/lxdialog/inputbox.c
@@ -39,8 +39,10 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
 
 	if (!init)
 		instr[0] = '\0';
-	else
-		strcpy(instr, init);
+	else {
+		strncpy(instr, init, sizeof(dialog_input_result) - 1);
+		instr[sizeof(dialog_input_result) - 1] = '\0';
+	}
 
 do_resize:
 	if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGHT_MIN))
diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c
index 6e6244df0c56..d4c19b7beebb 100644
--- a/scripts/kconfig/lxdialog/menubox.c
+++ b/scripts/kconfig/lxdialog/menubox.c
@@ -264,7 +264,7 @@ do_resize:
 		if (key < 256 && isalpha(key))
 			key = tolower(key);
 
-		if (strchr("ynmh", key))
+		if (strchr("ynmh ", key))
 			i = max_choice;
 		else {
 			for (i = choice + 1; i < max_choice; i++) {
diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c
index 964139c87fcb..b34000beb294 100644
--- a/scripts/kconfig/lxdialog/util.c
+++ b/scripts/kconfig/lxdialog/util.c
@@ -345,8 +345,7 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
 	int prompt_len, room, wlen;
 	char tempstr[MAX_LEN + 1], *word, *sp, *sp2, *newline_separator = 0;
 
-	strcpy(tempstr, prompt);
-
+	snprintf(tempstr, sizeof(tempstr), "%s", prompt);
 	prompt_len = strlen(tempstr);
 
 	if (prompt_len <= width - x * 2) {	/* If prompt is short */