[Crossfire-cvs] SF.net SVN: crossfire:[12220] server/trunk/common/time.c

[Crossfire C. r. messages. <cro...@li...>]

Revision: 12220
          http://crossfire.svn.sourceforge.net/crossfire/?rev=12220&view=rev
Author:   akirschbaum
Date:     2009-10-24 21:42:20 +0000 (Sat, 24 Oct 2009)

Log Message:
-----------
Rewrite code to prevent integer overflows.

Modified Paths:
--------------
    server/trunk/common/time.c

Modified: server/trunk/common/time.c
===================================================================
--- server/trunk/common/time.c	2009-10-24 21:28:41 UTC (rev 12219)
+++ server/trunk/common/time.c	2009-10-24 21:42:20 UTC (rev 12220)
@@ -240,8 +240,7 @@
      * Don't do too much catching up:
      * (Things can still get jerky on a slow/loaded computer)
      */
-    if (last_time.tv_sec*1000000+last_time.tv_usec <
-            new_time.tv_sec*1000000+new_time.tv_usec) {
+    if ((last_time.tv_sec-new_time.tv_sec)*1000000+(last_time.tv_usec-new_time.tv_usec) < 0) {
         last_time.tv_sec = new_time.tv_sec;
         last_time.tv_usec = new_time.tv_usec;
     }


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