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Diffstat (limited to 'usr.bin/tmux/cmd-if-shell.c')
-rw-r--r--usr.bin/tmux/cmd-if-shell.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/usr.bin/tmux/cmd-if-shell.c b/usr.bin/tmux/cmd-if-shell.c
index d5e526889e1..a5f23df285b 100644
--- a/usr.bin/tmux/cmd-if-shell.c
+++ b/usr.bin/tmux/cmd-if-shell.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-if-shell.c,v 1.20 2013/03/24 09:54:10 nicm Exp $ */
+/* $OpenBSD: cmd-if-shell.c,v 1.21 2013/03/25 11:36:42 nicm Exp $ */
/*
* Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
@@ -59,19 +59,21 @@ cmd_if_shell_exec(struct cmd *self, struct cmd_q *cmdq)
struct args *args = self->args;
struct cmd_if_shell_data *cdata;
char *shellcmd;
- struct session *s;
- struct winlink *wl;
- struct window_pane *wp;
+ struct session *s = NULL;
+ struct winlink *wl = NULL;
+ struct window_pane *wp = NULL;
struct format_tree *ft;
- wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp);
- if (wl == NULL)
- return (CMD_RETURN_ERROR);
+ if (args_has(args, 't'))
+ wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp);
ft = format_create();
- format_session(ft, s);
- format_winlink(ft, s, wl);
- format_window_pane(ft, wp);
+ if (s != NULL)
+ format_session(ft, s);
+ if (s != NULL && wl != NULL)
+ format_winlink(ft, s, wl);
+ if (wp != NULL)
+ format_window_pane(ft, wp);
shellcmd = format_expand(ft, args->argv[0]);
format_free(ft);