From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Fri, 1 Nov 2002 12:54:22 +0000 (+0000)
Subject: Stop the segfault on failure to resolve a host name.
X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/commitdiff_plain/8c43874c359da5024541c58c1cc7e743d4135b3d

Stop the segfault on failure to resolve a host name.


git-svn-id: svn://svn.tartarus.org/sgt/putty@2170 cda61777-01e9-0310-a592-d414129be87e
---

diff --git a/unix/uxnet.c b/unix/uxnet.c
index ad25ef5f..44b09c1d 100644
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -208,13 +208,15 @@ SockAddr sk_namelookup(char *host, char **canonicalname)
 		if ( (h = gethostbyname(host)) )
 		    ret->family = AF_INET;
 	    }
-	    if (ret->family == 0)
+	    if (ret->family == 0) {
 		ret->error = (h_errno == HOST_NOT_FOUND ||
 			      h_errno == NO_DATA ||
 			      h_errno == NO_ADDRESS ? "Host does not exist" :
 			      h_errno == TRY_AGAIN ?
 			      "Temporary name service failure" :
 			      "gethostbyname: unknown error");
+		return ret;
+	    }
 	}
 
 #ifdef IPV6