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Re-fix test for negative-integer return code that should be

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testing for null-pointer return code...
This commit is contained in:
Tom Lane 1998-10-29 16:13:07 +00:00
parent 374d9a1f2b
commit 9e38dcfd43
1 changed files with 2 additions and 2 deletions
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4
src/backend/utils/adt/network.c
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@ -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 1.3 1998/10/29 04:41:44 momjian Exp $
* $Id: network.c,v 1.4 1998/10/29 16:13:07 tgl Exp $
* Jon Postel RIP 16 Oct 1998
*/
@ -397,7 +397,7 @@ network_network(inet *ip)
/* It's an IP V4 address: */
int addr = htonl(ntohl(ip_v4addr(ip)) & (0xffffffff << (32 - ip_bits(ip))));
if (inet_cidr_ntop(AF_INET, &addr, ip_bits(ip), tmp, sizeof(tmp)) < 0)
if (inet_cidr_ntop(AF_INET, &addr, ip_bits(ip), tmp, sizeof(tmp)) == NULL)
{
elog(ERROR, "unable to print network (%s)", strerror(errno));
return (NULL);