diff options
Diffstat (limited to 'Source/kwsys/SystemInformation.cxx')
| -rw-r--r-- | Source/kwsys/SystemInformation.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/kwsys/SystemInformation.cxx b/Source/kwsys/SystemInformation.cxx index 6b63b94..6d990a9 100644 --- a/Source/kwsys/SystemInformation.cxx +++ b/Source/kwsys/SystemInformation.cxx @@ -1323,7 +1323,7 @@ int SystemInformationImplementation::GetFullyQualifiedDomainName( for (ifa=ifas; ifa!=NULL; ifa=ifa->ifa_next) { - int fam=ifa->ifa_addr->sa_family; + int fam = ifa->ifa_addr? ifa->ifa_addr->sa_family : -1; if ((fam==AF_INET) || (fam==AF_INET6)) { char host[NI_MAXHOST]={'\0'}; |