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authorNicholas Marriott <nicholas.marriott@gmail.com>2013-08-01 23:35:03 +0100
committerNicholas Marriott <nicholas.marriott@gmail.com>2013-08-01 23:35:03 +0100
commit1c271852fc7464ecdff1697a66a8bc0eac44e90d (patch)
tree588653a47daa3d5dd4e26f1689f5cfd49e08cb93 /cmd-queue.c
parent7ea560261c72cd8e8453e7ea0e4f3922a2bdfeb3 (diff)
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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 'cmd-queue.c')
-rw-r--r--cmd-queue.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/cmd-queue.c b/cmd-queue.c
index 243f73dd..38a88d23 100644
--- a/cmd-queue.c
+++ b/cmd-queue.c
@@ -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)