[PATCH 4/5] Fix error handling in key_unbind()

[Gregory P. <gre...@gm...>]

The bug was found thanks to this GCC warning:

	keys.c: In function 'key_unbind':
	keys.c:539: warning: comparison of unsigned expression < 0 is always false

Signed-off-by: Gregory Petrosyan <gre...@gm...>
---
 keys.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/keys.c b/keys.c
index a9d6700..9a9f53f 100644
--- a/keys.c
+++ b/keys.c
@@ -530,7 +530,7 @@ bound:
 
 int key_unbind(const char *context, const char *key, int force)
 {
-	enum key_context c;
+	int c;
 	const struct key *k;
 	struct binding *b, *prev;
 	struct command *command;
-- 
1.6.5