Fix for INET 00/0

This seems like the reasonable fix for this problem, and I am going to
apply it. Any comments?

---------------------------------------------------------------------------

Index: src/backend/utils/adt/inet_net_ntop.c
===================================================================
RCS file: /usr/local/cvsroot/pgsql/src/backend/utils/adt/inet_net_ntop.c,v
retrieving revision 1.4
diff -c -r1.4 inet_net_ntop.c
*** src/backend/utils/adt/inet_net_ntop.c 1999/01/01 04:17:13 1.4
--- src/backend/utils/adt/inet_net_ntop.c 1999/05/25 05:17:40
***************
*** 207,213 ****

/* Format whole octets plus nonzero trailing octets. */
tb = (bits == 32) ? 31 : bits;
! for (b = 0; b <= (tb / 8) || (b < len && *src != 0); b++)
{
if (size < sizeof "255.")
goto emsgsize;
--- 207,213 ----

/* Format whole octets plus nonzero trailing octets. */
tb = (bits == 32) ? 31 : bits;
! for (b = 0; bits != 0 && (b <= (tb / 8) || (b < len && *src != 0)); b++)
{
if (size < sizeof "255.")
goto emsgsize;

--
Bruce Momjian | http://www.op.net/~candle
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