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(guess_domain): handle ai_canonname not being set

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7610 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-12-16 11:49:43 +00:00
parent db533316bd
commit cc6883b4ff
1 changed files with 2 additions and 1 deletions
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3
appl/ftp/ftp/ruserpass.c
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@@ -91,7 +91,8 @@ guess_domain (char *hostname, size_t sz)
if (error)
return hostname;
strlcpy (hostname, ai->ai_canonname, sz);
if (ai->ai_canonname != NULL)
strlcpy (hostname, ai->ai_canonname, sz);
freeaddrinfo (ai);
dot = strchr (hostname, '.');
if (dot != NULL)