Question: What's wrong in select(1, [], NULL, NULL, {100, 0} = 0 (timeout) ?

Answer: It would help to give select the correct filedescriptor...
/me hugs strace

2 files changed, 2 insertions, 2 deletions

diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 767651e..dc2e388 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -593,7 +593,7 @@ int OWirelessNetworkInterface::channel() const
 
 void OWirelessNetworkInterface::setChannel( int c ) const
 {
-    if ( c )
+    if ( !c )
     {
         qWarning( "OWirelessNetworkInterface::setChannel( 0 ) called - fix your application!" );
         return;
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index 38ca1a1..6331b2d 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -1143,7 +1143,7 @@ OPacket* OPacketCapturer::next( int time )
     FD_SET( pcap_fileno( _pch ), &fds );
     tv.tv_sec = time / 1000;
     tv.tv_usec = time % 1000;
-    int retval = select( 1, &fds, NULL, NULL, &tv);
+    int retval = select( pcap_fileno( _pch )+1, &fds, NULL, NULL, &tv);
     if ( retval > 0 ) // clear to read!
         return next();
     else