Put syslog facility/level name into filename field, so it will show in 'logger show channels' (bug #3916)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5339 65c4cc65-6c06-0410-ace0-fbb531ad65f3

logger.c

@@ -157,7 +157,9 @@ static struct logchannel *make_logchannel(char *channel, char *components, int l
 		return NULL;
 	chan = malloc(sizeof(struct logchannel));
 
-	if (chan) {
+	if (!chan)	/* Can't allocate memory */
+		return NULL;
+
 	memset(chan, 0, sizeof(struct logchannel));
 	if (!strcasecmp(channel, "console")) {
 		chan->type = LOGTYPE_CONSOLE;
@@ -232,6 +234,7 @@ static struct logchannel *make_logchannel(char *channel, char *components, int l
 		}
 
 		chan->type = LOGTYPE_SYSLOG;
+		snprintf(chan->filename, sizeof(chan->filename), "%s", channel);
 		openlog("asterisk", LOG_PID, chan->facility);
 	} else {
 		if (channel[0] == '/') {
@@ -255,7 +258,6 @@ static struct logchannel *make_logchannel(char *channel, char *components, int l
 		chan->type = LOGTYPE_FILE;
 	}
 	chan->logmask = make_components(components, lineno);
-	}
 	return chan;
 }