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isc_netaddr_format() check for sies equal 0

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This commit is contained in:
Mark Andrews 2010-11-16 00:43:02 +00:00
parent baab444222
commit c2f5ddeeec
1 changed files with 4 additions and 1 deletions
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5
lib/isc/netaddr.c
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@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: netaddr.c,v 1.38 2007/06/18 23:47:44 tbox Exp $ */
/* $Id: netaddr.c,v 1.39 2010/11/16 00:43:02 marka Exp $ */
/*! \file */
@ -188,6 +188,9 @@ isc_netaddr_format(const isc_netaddr_t *na, char *array, unsigned int size) {
isc_buffer_init(&buf, array, size);
result = isc_netaddr_totext(na, &buf);
if (size == 0)
return;
/*
* Null terminate.
*/