[nfq/desync.c:1242] -> [nfq/desync.c:1243]: (warning) Either the condition 'if(ip6hdr)' is redundant or there is possible null pointer dereference: ip6hdr.
[nfq/protocol.c:280] -> [nfq/protocol.c:284]: (warning) Either the condition 'if(ext&&len_host)' is redundant or there is possible null pointer dereference: ext.
[tpws/protocol.c:270] -> [tpws/protocol.c:274]: (warning) Either the condition 'if(ext&&len_host)' is redundant or there is possible null pointer dereference: ext.