fixed segfault in server_free() if workers are not allocated yet; removed virtualrequest.h include from base.h

src/base.h

@@ -44,7 +44,6 @@ typedef struct connection connection;
 #include "plugin.h"
 #include "request.h"
 #include "response.h"
-#include "virtualrequest.h"
 #include "log.h"
 
 #include "connection.h"

src/server.c

@@ -85,7 +85,7 @@ void server_free(server* srv) {
 	/* join all workers */
 	{
 		guint i;
-		for (i = 1; i < srv->worker_count; i++) {
+		for (i = 1; i < srv->workers->len; i++) {
 			worker *wrk;
 			wrk = g_array_index(srv->workers, worker*, i);
 			worker_exit(srv->main_worker, wrk);
@@ -96,7 +96,7 @@ void server_free(server* srv) {
 	/* free all workers */
 	{
 		guint i;
-		for (i = 0; i < srv->worker_count; i++) {
+		for (i = 0; i < srv->workers->len; i++) {
 			worker *wrk;
 			struct ev_loop *loop;
 			wrk = g_array_index(srv->workers, worker*, i);