readkey: keys are unsigned char

We have keys with values > 127, so it must be an unsigned char. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2014-07-08 10:31:55 +02:00 · 2014-07-08 10:31:55 +02:00 · 084a102af3
parent b5b926750f
commit 084a102af3
1 changed files with 1 additions and 1 deletions
--- a/lib/readkey.c
+++ b/lib/readkey.c
@ -25,7 +25,7 @@

 struct esc_cmds {
 	const char *seq;
-	char val;
+	unsigned char val;
 };

 static const struct esc_cmds esccmds[] = {