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author | 2015-05-20 06:39:02 +0000 | |
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committer | 2015-05-20 06:39:02 +0000 | |
commit | bb8235cbe9e8876efd5df1148c4072ded5b4b38e (patch) | |
tree | 969f0e36c7f63aa0adecc0d0630815d05bab0cc5 | |
parent | No need to check the return value of memcpy() if you actually checked this (diff) | |
download | wireguard-openbsd-bb8235cbe9e8876efd5df1148c4072ded5b4b38e.tar.xz wireguard-openbsd-bb8235cbe9e8876efd5df1148c4072ded5b4b38e.zip |
Return empty string if format is empty rather than attempting to
allocate zero bytes.
-rw-r--r-- | usr.bin/tmux/format.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/tmux/format.c b/usr.bin/tmux/format.c index 8b47b361f92..9bf9a1cd927 100644 --- a/usr.bin/tmux/format.c +++ b/usr.bin/tmux/format.c @@ -1,4 +1,4 @@ -/* $OpenBSD: format.c,v 1.66 2015/05/12 15:29:29 nicm Exp $ */ +/* $OpenBSD: format.c,v 1.67 2015/05/20 06:39:02 nicm Exp $ */ /* * Copyright (c) 2011 Nicholas Marriott <nicm@users.sourceforge.net> @@ -335,7 +335,7 @@ format_expand_time(struct format_tree *ft, const char *fmt, time_t t) size_t tmplen; struct tm *tm; - if (fmt == NULL) + if (fmt == NULL || *fmt == '\0') return (xstrdup("")); tm = localtime(&t); |