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Do not run past the end of an array in dmeventd's _handle_request when faced

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with an unknown command ID.
This commit is contained in:
Petr Rockai 2011-03-02 14:20:48 +00:00
parent c537579e61
commit fd30a1c96e
1 changed files with 2 additions and 2 deletions
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4
daemons/dmeventd/dmeventd.c
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@ -1388,7 +1388,7 @@ static int _client_write(struct dm_event_fifos *fifos,
static int _handle_request(struct dm_event_daemon_message *msg,
struct message_data *message_data)
{
static struct {
static struct request {
unsigned int cmd;
int (*f)(struct message_data *);
} requests[] = {
@ -1403,7 +1403,7 @@ static int _handle_request(struct dm_event_daemon_message *msg,
{ DM_EVENT_CMD_GET_STATUS, _get_status},
}, *req;
for (req = requests; req < requests + sizeof(requests); req++)
for (req = requests; req < requests + sizeof(requests) / sizeof(struct request); req++)
if (req->cmd == msg->cmd)
return req->f(message_data);