summaryrefslogtreecommitdiff
path: root/usr.bin/tmux/key-string.c
diff options
context:
space:
mode:
authorNicholas Marriott <nicm@cvs.openbsd.org>2015-10-26 22:03:05 +0000
committerNicholas Marriott <nicm@cvs.openbsd.org>2015-10-26 22:03:05 +0000
commitc1486dad503c38da34b70c9d2cf81ec9a23baa57 (patch)
tree3609b33a058329a3c898f66165a41ec15eba69c9 /usr.bin/tmux/key-string.c
parentb7484af053b0567d0c82712db3ddefcc04a19da0 (diff)
Handle unknown keys more gracefully, return a string instead of NULL.
Diffstat (limited to 'usr.bin/tmux/key-string.c')
-rw-r--r--usr.bin/tmux/key-string.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/usr.bin/tmux/key-string.c b/usr.bin/tmux/key-string.c
index b8e68b298de..80f7396c018 100644
--- a/usr.bin/tmux/key-string.c
+++ b/usr.bin/tmux/key-string.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: key-string.c,v 1.26 2015/04/19 21:34:21 nicm Exp $ */
+/* $OpenBSD: key-string.c,v 1.27 2015/10/26 22:03:04 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -238,8 +238,10 @@ key_string_lookup_key(int key)
}
/* Invalid keys are errors. */
- if (key == 127 || key > 255)
- return (NULL);
+ if (key == 127 || key > 255) {
+ snprintf(out, sizeof out, "<INVALID#%04x>", key);
+ return (out);
+ }
/* Check for standard or control key. */
if (key >= 0 && key <= 32) {