[myserver-commit] [2802] Fixed right shift problem in HttpDir::formatBytes.

[Giuseppe Scrivano]

Revision: 2802
          http://svn.sv.gnu.org/viewvc/?view=rev&root=myserver&revision=2802
Author:   gscrivano
Date:     2008-09-12 23:09:50 +0000 (Fri, 12 Sep 2008)

Log Message:
-----------
Fixed right shift problem in HttpDir::formatBytes.

Modified Paths:
--------------
    trunk/myserver/src/http_handler/http_dir/http_dir.cpp

Modified: trunk/myserver/src/http_handler/http_dir/http_dir.cpp
===================================================================
--- trunk/myserver/src/http_handler/http_dir/http_dir.cpp       2008-09-12 
22:43:24 UTC (rev 2801)
+++ trunk/myserver/src/http_handler/http_dir/http_dir.cpp       2008-09-12 
23:09:50 UTC (rev 2802)
@@ -114,7 +114,10 @@
  */
 double HttpDir::formatBytes(u_long bytes, u_int power)
 {
-  const u_long quotient = bytes >> power;
+  /* u_long can be 32 bits.  Don't do a right shift that is bigger than
+   * its size.  */
+  const u_long quotient = (bytes >> (power / 2)) >> (power / 2);
+
   if (quotient == 0)
     return -1;