2009/4/29 Alex Riesen <raa.lkml@xxxxxxxxx>:> 2009/4/29 Augie Fackler <durin42@xxxxxxxxx>:>> @@ -459,7 +459,10 @@ static void parse_extra_args(char *extra_args, int>> buflen)>> inet_ntop(AF_INET, &sin_addr->sin_addr,>> addrbuf, sizeof(addrbuf));>> free(canon_hostname);>> - canon_hostname = xstrdup(ai->ai_canonname);>> + if (ai->ai_canonname)>> + canon_hostname =>> xstrdup(ai->ai_canonname);>> + else>> + canon_hostname = "unknown";>> This last line will crash some lines down, when canon_hostname is free'd:>
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