updated for version 7.3.407v7.3.407

Problem:    ":12verbose call F()" may duplicate text while trying to truncate.
            (Thinca)
Solution:   Only truncate when there is not enough room.  Also check the byte
            length of the buffer.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/proto/message.pro b/src/proto/message.pro
index c59a9165f4..a12f1200c7 100644
--- a/src/proto/message.pro
+++ b/src/proto/message.pro
@@ -4,7 +4,7 @@ int verb_msg __ARGS((char_u *s));
 int msg_attr __ARGS((char_u *s, int attr));
 int msg_attr_keep __ARGS((char_u *s, int attr, int keep));
 char_u *msg_strtrunc __ARGS((char_u *s, int force));
-void trunc_string __ARGS((char_u *s, char_u *buf, int room));
+void trunc_string __ARGS((char_u *s, char_u *buf, int room, int buflen));
 void reset_last_sourcing __ARGS((void));
 void msg_source __ARGS((int attr));
 int emsg_not_now __ARGS((void));