diff options
Diffstat (limited to 'src/backend/utils/adt/network.c')
| -rw-r--r-- | src/backend/utils/adt/network.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/backend/utils/adt/network.c b/src/backend/utils/adt/network.c index bb2d9070e6a..fbe087f7b3f 100644 --- a/src/backend/utils/adt/network.c +++ b/src/backend/utils/adt/network.c @@ -3,7 +3,7 @@ * is for IP V4 CIDR notation, but prepared for V6: just * add the necessary bits where the comments indicate. * - * $Id: network.c,v 1.5 1999/01/01 04:17:13 momjian Exp $ + * $Id: network.c,v 1.6 1999/02/24 03:17:05 momjian Exp $ * Jon Postel RIP 16 Oct 1998 */ @@ -356,7 +356,12 @@ network_broadcast(inet *ip) if (ip_family(ip) == AF_INET) { /* It's an IP V4 address: */ - int addr = htonl(ntohl(ip_v4addr(ip)) | (0xffffffff >> ip_bits(ip))); + int addr; + unsigned long mask = 0xffffffff; + + if (ip_bits(ip) < 32) + mask >>= ip_bits(ip); + addr = htonl(ntohl(ip_v4addr(ip)) | mask); if (inet_net_ntop(AF_INET, &addr, 32, tmp, sizeof(tmp)) == NULL) { |