reopen 521857 found 1:0.7.3-1.3 thanks this bug is not fixed in the current version.
-- Robert Edmonds [email protected]
debian bug #521857
--- ettercap-0.7.3.orig/src/protocols/ec_tcp.c
+++ ettercap-0.7.3/src/protocols/ec_tcp.c
@@ -116,7 +116,7 @@
tcp = (struct tcp_header *)DECODE_DATA;
opt_start = (u_char *)(tcp + 1);
- opt_end = (u_char *)((int)tcp + tcp->off * 4);
+ opt_end = (u_char *)(((u_char *) tcp) + tcp->off * 4);
DECODED_LEN = (u_int32)(tcp->off * 4);
