Author: hrs
Date: Fri Mar 2 00:15:52 2012
New Revision: 232371
URL: http://svn.freebsd.org/changeset/base/232371
Log:
MFC r230989: Fix a possible infinite loop in "route flush" on 64-bit archs.
Approved by: re (bz)
Modified:
stable/8/sbin/route/route.c
Directory Properties:
stable/8/sbin/route/ (props changed)
Modified: stable/8/sbin/route/route.c
==============================================================================
--- stable/8/sbin/route/route.c Fri Mar 2 00:15:13 2012 (r232370)
+++ stable/8/sbin/route/route.c Fri Mar 2 00:15:52 2012 (r232371)
@@ -460,8 +460,8 @@ netname(struct sockaddr *sa)
* Guess at the subnet mask, assuming reasonable
* width subnet fields.
*/
- while (in.s_addr &~ mask)
- mask = (long)mask >> subnetshift;
+ while (in.s_addr & ~mask)
+ mask |= mask >> subnetshift;
net = in.s_addr & mask;
while ((mask & 1) == 0)
mask >>= 1, net >>= 1;
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