Get rid of a needless memory allocation and only create a conference structure in find_conf_realtime if data was read from realtime. (issue #8669 reported by robl)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@48966 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_meetme.c

@@ -1961,25 +1961,21 @@ static struct ast_conference *find_conf_realtime(struct ast_channel *chan, char
 		if (!strcmp(confno, cnf->confno)) 
 			break;
 	}
-	if (cnf){
+	if (cnf) {
 		cnf->refcount += refcount;
 	}
 	AST_LIST_UNLOCK(&confs);
 
 	if (!cnf) {
 		char *pin = NULL, *pinadmin = NULL; /* For temp use */
+		
+		var = ast_load_realtime("meetme", "confno", confno, NULL);
 
-		cnf = ast_calloc(1, sizeof(struct ast_conference));
-		if (!cnf) {
-			ast_log(LOG_ERROR, "Out of memory\n");
+		if (!var)
 			return NULL;
-		}
 
-		var = ast_load_realtime("meetme", "confno", confno, NULL);
 		while (var) {
-			if (!strcasecmp(var->name, "confno")) {
-				ast_copy_string(cnf->confno, var->value, sizeof(cnf->confno));
-			} else if (!strcasecmp(var->name, "pin")) {
+			if (!strcasecmp(var->name, "pin")) {
 				pin = ast_strdupa(var->value);
 			} else if (!strcasecmp(var->name, "adminpin")) {
 				pinadmin = ast_strdupa(var->value);
@@ -1987,7 +1983,7 @@ static struct ast_conference *find_conf_realtime(struct ast_channel *chan, char
 			var = var->next;
 		}
 		ast_variables_destroy(var);
-
+		
 		cnf = build_conf(confno, pin ? pin : "", pinadmin ? pinadmin : "", make, dynamic, refcount);
 	}