made Curl_tvdiff round the diff better and make the subtraction before

the multiply to not wrap-around

diff --git a/lib/timeval.c b/lib/timeval.c
index f928434..cd44613 100644 (file)
--- a/lib/timeval.c
+++ b/lib/timeval.c
@@ -69,10 +69,10 @@ struct timeval Curl_tvnow (void)
  * Make sure that the first argument is the more recent time, as otherwise
  * we'll get a weird negative time-diff back...
  */
-long Curl_tvdiff (struct timeval t1, struct timeval t2)
+long Curl_tvdiff (struct timeval newer, struct timeval older)
 {
-  return (t1.tv_sec*1000 + t1.tv_usec/1000)-
-    (t2.tv_sec*1000 + t2.tv_usec/1000);
+  return (newer.tv_sec-older.tv_sec)*1000+
+    (499+newer.tv_usec-older.tv_usec)/1000;
 }
 
 long Curl_tvlong (struct timeval t1)