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-rw-r--r--usr.bin/tmux/attributes.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/tmux/attributes.c b/usr.bin/tmux/attributes.c
index 7248b99f34a..8601d6e202b 100644
--- a/usr.bin/tmux/attributes.c
+++ b/usr.bin/tmux/attributes.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: attributes.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */
+/* $OpenBSD: attributes.c,v 1.2 2009/06/02 11:14:08 ray Exp $ */
/*
* Copyright (c) 2009 Joshua Elsasser <josh@elsasser.org>
@@ -45,7 +45,8 @@ attributes_tostring(u_char ch)
strlcat(buf, "hidden,", sizeof (buf));
if (ch & GRID_ATTR_ITALICS)
strlcat(buf, "italics,", sizeof (buf));
- *(strrchr(buf, ',')) = '\0';
+ if (*buf)
+ *(strrchr(buf, ',')) = '\0';
return (buf);
}