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-rw-r--r--libopie2/opienet/onetwork.cpp14
1 files changed, 6 insertions, 8 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index f4bdbe0..05513f8 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -530,15 +530,14 @@ void OWirelessNetworkInterface::buildInformation()
struct iwreq wrq;
int len = sizeof( struct iw_range )*2;
- char *buffer = (char*) malloc( len );
- //FIXME: Validate if we actually got the memory block
+ char buffer[len];
memset( buffer, 0, len );
memcpy( wrq.ifr_name, name(), IFNAMSIZ);
wrq.u.data.pointer = (caddr_t) buffer;
- wrq.u.data.length = sizeof( struct iw_range );
+ wrq.u.data.length = sizeof buffer;
wrq.u.data.flags = 0;
if ( ::ioctl( _sfd, SIOCGIWRANGE, &wrq ) == -1 )
{
- owarn << "OWirelessNetworkInterface::buildInformation(): Can't get channel information - using default values." << oendl;
+ owarn << "OWirelessNetworkInterface::buildInformation(): Can't get driver information (" << strerror( errno ) << ") - using default values." << oendl;
_channels.insert( 2412, 1 ); // 2.412 GHz
_channels.insert( 2417, 2 ); // 2.417 GHz
@@ -583,5 +582,4 @@ void OWirelessNetworkInterface::buildInformation()
memcpy( &_range, buffer, sizeof( struct iw_range ) );
odebug << "OWirelessNetworkInterface::buildInformation(): Information block constructed." << oendl;
- free(buffer);
}
@@ -605,5 +603,5 @@ void OWirelessNetworkInterface::buildPrivateList()
if ( !wioctl( SIOCGIWPRIV ) )
{
- owarn << "OWirelessNetworkInterface::buildPrivateList(): Can't get private ioctl information." << oendl;
+ owarn << "OWirelessNetworkInterface::buildPrivateList(): Can't get private ioctl information (" << strerror( errno ) << ")." << oendl;
return;
}
@@ -1159,5 +1157,5 @@ OStationList* OWirelessNetworkInterface::scanNetwork()
case IWEVQUAL:
{
- odebug << "IWEVQUAL" << oendl;
+ odebug << "IWEVQUAL" << oendl;
stations->last()->level = static_cast<int>(we->u.qual.level);
break; /* Quality part of statistics (scan) */
@@ -1165,5 +1163,5 @@ OStationList* OWirelessNetworkInterface::scanNetwork()
case SIOCGIWENCODE:
{
- odebug << "SIOCGIWENCODE" << oendl;
+ odebug << "SIOCGIWENCODE" << oendl;
stations->last()->encrypted = !(we->u.data.flags & IW_ENCODE_DISABLED);
break;