--- lib/speedcheck.c 2011-04-27 04:09:35.000000000 -0300
+++ lib/speedcheck.c 2011-08-20 17:06:10.000000000 -0300
@@ -44,12 +44,13 @@
      (Curl_tvlong(data->state.keeps_speed) != 0) &&
      (data->progress.current_speed < data->set.low_speed_limit)) {
     long howlong = Curl_tvdiff(now, data->state.keeps_speed);
-
+    long nextcheck = (data->set.low_speed_time * 1000) - howlong;
+	
     /* We are now below the "low speed limit". If we are below it
        for "low speed time" seconds we consider that enough reason
        to abort the download. */

-    if((howlong/1000) > data->set.low_speed_time) {
+    if(nextcheck <= 0) {
       /* we have been this slow for long enough, now die */
       failf(data,
             "Operation too slow. "
@@ -57,8 +58,11 @@
             data->set.low_speed_limit,
             data->set.low_speed_time);
       return CURLE_OPERATION_TIMEDOUT;
+    }else{
+        /* wait complete low_speed_time */
+			
+        Curl_expire(data, nextcheck);
     }
-    Curl_expire(data, howlong);
   }
   else {
     /* we keep up the required speed all right */