[PATCH] clients: Initialize label in keyboard handling code

[Bryce W. Harrington]

Quells warning:
  clients/keyboard.c: In function ‘keyboard_handle_key.isra.5’:
  clients/keyboard.c:556:11: warning: ‘label’ may be used uninitialized in
  this function [-Wuninitialized]

Signed-off-by: Bryce Harrington <b.harrington at samsung.com>
---
 clients/keyboard.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clients/keyboard.c b/clients/keyboard.c
index cd1ad58..7c11cec 100644
--- a/clients/keyboard.c
+++ b/clients/keyboard.c
@@ -530,7 +530,7 @@ append(char *s1, const char *s2)
 static void
 keyboard_handle_key(struct keyboard *keyboard, uint32_t time, const struct key *key, struct input *input, enum wl_pointer_button_state state)
 {
-	const char *label;
+	const char *label = NULL;
 
 	switch(keyboard->state) {
 	case KEYBOARD_STATE_DEFAULT :
-- 
1.7.9.5