From: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Date: Fri, 3 Feb 2012 18:44:33 +0000 (+0100)
Subject: screen_keydef: don't crash on Ctrl-Space
X-Git-Tag: release-0.20~2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=07fbd89ee60e798abe48280505cd45a9bdf64b12;p=ncmpc.git

screen_keydef: don't crash on Ctrl-Space
---

diff --git a/src/screen_keydef.c b/src/screen_keydef.c
index 4519008..32791b8 100644
--- a/src/screen_keydef.c
+++ b/src/screen_keydef.c
@@ -265,11 +265,16 @@ overwrite_key(int cmd_index, int key_index)
 	key = screen_getch(buf);
 	g_free(buf);
 
-	if (key==ERR) {
+	if (key == ERR) {
 		screen_status_printf(_("Aborted"));
 		return;
 	}
 
+	if (key == '\0') {
+		screen_status_printf(_("Ctrl-Space can't be used"));
+		return;
+	}
+
 	cmd = find_key_command(key, cmds);
 	if (cmd != CMD_NONE) {
 		screen_status_printf(_("Error: key %s is already used for %s"),