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author | 2013-10-10 11:45:28 +0000 | |
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committer | 2013-10-10 11:45:28 +0000 | |
commit | 5a200e2a022e91eaf8166629ab0d2d0a19d08250 (patch) | |
tree | a317ea8a48cd8b8fdcbb1638321ba0bf32a21c9f /usr.bin/tmux/cmd-queue.c | |
parent | A few fixes from Pedro Martelletto, adapted from (diff) | |
download | wireguard-openbsd-5a200e2a022e91eaf8166629ab0d2d0a19d08250.tar.xz wireguard-openbsd-5a200e2a022e91eaf8166629ab0d2d0a19d08250.zip |
Pass flags into cmdq_guard as an argument since sometimes cmdq->cmd can
be NULL. Avoids crash when a command in a command client can't be
parsed.
Diffstat (limited to 'usr.bin/tmux/cmd-queue.c')
-rw-r--r-- | usr.bin/tmux/cmd-queue.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/usr.bin/tmux/cmd-queue.c b/usr.bin/tmux/cmd-queue.c index 067aa8ad068..87c5fcfea7d 100644 --- a/usr.bin/tmux/cmd-queue.c +++ b/usr.bin/tmux/cmd-queue.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cmd-queue.c,v 1.9 2013/06/23 12:41:54 nicm Exp $ */ +/* $OpenBSD: cmd-queue.c,v 1.10 2013/10/10 11:45:28 nicm Exp $ */ /* * Copyright (c) 2013 Nicholas Marriott <nicm@users.sourceforge.net> @@ -154,18 +154,15 @@ cmdq_error(struct cmd_q *cmdq, const char *fmt, ...) /* Print a guard line. */ int -cmdq_guard(struct cmd_q *cmdq, const char *guard) +cmdq_guard(struct cmd_q *cmdq, const char *guard, int flags) { struct client *c = cmdq->client; - int flags; if (c == NULL) return 0; if (!(c->flags & CLIENT_CONTROL)) return 0; - flags = !!(cmdq->cmd->flags & CMD_CONTROL); - evbuffer_add_printf(c->stdout_data, "%%%s %ld %u %d\n", guard, (long) cmdq->time, cmdq->number, flags); server_push_stdout(c); @@ -202,7 +199,7 @@ cmdq_continue(struct cmd_q *cmdq) { struct cmd_q_item *next; enum cmd_retval retval; - int empty, guard; + int empty, guard, flags; char s[1024]; notify_disable(); @@ -228,13 +225,16 @@ cmdq_continue(struct cmd_q *cmdq) cmdq->time = time(NULL); cmdq->number++; - guard = cmdq_guard(cmdq, "begin"); + flags = !!(cmdq->cmd->flags & CMD_CONTROL); + guard = cmdq_guard(cmdq, "begin", flags); + retval = cmdq->cmd->entry->exec(cmdq->cmd, cmdq); + if (guard) { if (retval == CMD_RETURN_ERROR) - cmdq_guard(cmdq, "error"); + cmdq_guard(cmdq, "error", flags); else - cmdq_guard(cmdq, "end"); + cmdq_guard(cmdq, "end", flags); } if (retval == CMD_RETURN_ERROR) |