diff options
| -rw-r--r-- | usr.bin/tmux/format.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/usr.bin/tmux/format.c b/usr.bin/tmux/format.c index 3c45fa1515e..0a5ef54c483 100644 --- a/usr.bin/tmux/format.c +++ b/usr.bin/tmux/format.c @@ -1,4 +1,4 @@ -/* $OpenBSD: format.c,v 1.27 2013/10/10 11:47:11 nicm Exp $ */ +/* $OpenBSD: format.c,v 1.28 2013/10/10 11:47:28 nicm Exp $ */ /* * Copyright (c) 2011 Nicholas Marriott <nicm@users.sourceforge.net> @@ -151,6 +151,7 @@ void format_add(struct format_tree *ft, const char *key, const char *fmt, ...) { struct format_entry *fe; + struct format_entry *fe_now; va_list ap; fe = xmalloc(sizeof *fe); @@ -160,7 +161,13 @@ format_add(struct format_tree *ft, const char *key, const char *fmt, ...) xvasprintf(&fe->value, fmt, ap); va_end(ap); - RB_INSERT(format_tree, ft, fe); + fe_now = RB_INSERT(format_tree, ft, fe); + if (fe_now != NULL) { + free(fe_now->value); + fe_now->value = fe->value; + free(fe->key); + free(fe); + } } /* Find a format entry. */ |