nginx-0.0.7-2004-07-13-21:59:12 import
diff --git a/src/event/modules/ngx_rtsig_module.c b/src/event/modules/ngx_rtsig_module.c
index 517c1a0..e6b16fe 100644
--- a/src/event/modules/ngx_rtsig_module.c
+++ b/src/event/modules/ngx_rtsig_module.c
@@ -389,7 +389,8 @@
     ngx_time_update(tv.tv_sec);
 
     delta = ngx_elapsed_msec;
-    ngx_elapsed_msec = tv.tv_sec * 1000 + tv.tv_usec / 1000 - ngx_start_msec;
+    ngx_elapsed_msec = (ngx_epoch_msec_t) tv.tv_sec * 1000
+                                          + tv.tv_usec / 1000 - ngx_start_msec;
 
     if (err) {
         ngx_accept_mutex_unlock();