ndex: common_modified.cc
===================================================================
--- common_modified.cc  (revision 15381)
+++ common_modified.cc  (working copy)
@@ -2246,7 +2246,7 @@
   ifr = ifc.ifc_req;
 
   for(ifr = ifc.ifc_req;
-      ifr && ifr->ifr_name[0] && (void *) ifr < ifc.ifc_buf + ifc.ifc_len;
+      ifr && ifr->ifr_name[0] && (void *) ifr < (char *) ifc.ifc_buf + ifc.ifc_len;
       ifr = (struct ifreq *) ((char *) ifr + len)) {
     struct sockaddr_in *sin4;
     struct sockaddr_in6 *sin6;
Index: common.cc
===================================================================
--- common.cc   (revision 15381)
+++ common.cc   (working copy)
@@ -1472,7 +1472,7 @@
   ifr = ifc.ifc_req;
 
   for(ifr = ifc.ifc_req;
-      ifr && ifr->ifr_name[0] && (void *) ifr < ifc.ifc_buf + ifc.ifc_len;
+      ifr && ifr->ifr_name[0] && (void *) ifr < (char *) ifc.ifc_buf + ifc.ifc_len;
       ifr = (struct ifreq *) ((char *) ifr + len)) {
     struct sockaddr_in *sin;
     struct ifreq tmpifr;