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Check for NULL return from gethostent.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2362 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-07-16 03:45:23 +00:00
parent 3ec1516061
commit 18797d20ba
1 changed files with 2 additions and 0 deletions
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2
lib/krb5/send_to_kdc.c
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@@ -76,6 +76,8 @@ krb5_sendto_kdc (krb5_context context,
if (colon) if (colon)
*colon = '\0'; *colon = '\0';
hostent = gethostbyname (p); hostent = gethostbyname (p);
if(hostent == NULL)
continue;
if (colon) if (colon)
*colon++ = ':'; *colon++ = ':';
while ((addr = *hostent->h_addr_list++)) { while ((addr = *hostent->h_addr_list++)) {