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Stop the segfault on failure to resolve a host name.

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[originally from svn r2170]
This commit is contained in:
Simon Tatham 2002-11-01 12:54:22 +00:00
parent 9c5fe60bfe
commit 057eabf46d
1 changed files with 3 additions and 1 deletions
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4
unix/uxnet.c
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@ -208,13 +208,15 @@ SockAddr sk_namelookup(char *host, char **canonicalname)
if ( (h = gethostbyname(host)) ) if ( (h = gethostbyname(host)) )
ret->family = AF_INET; ret->family = AF_INET;
} }
if (ret->family == 0) if (ret->family == 0) {
ret->error = (h_errno == HOST_NOT_FOUND || ret->error = (h_errno == HOST_NOT_FOUND ||
h_errno == NO_DATA || h_errno == NO_DATA ||
h_errno == NO_ADDRESS ? "Host does not exist" : h_errno == NO_ADDRESS ? "Host does not exist" :
h_errno == TRY_AGAIN ? h_errno == TRY_AGAIN ?
"Temporary name service failure" : "Temporary name service failure" :
"gethostbyname: unknown error"); "gethostbyname: unknown error");
return ret;
}
} }
#ifdef IPV6 #ifdef IPV6