MINOR: tcp: report the erroneous word in tcp-request track*
We used to report the word after the fetch.
diff --git a/src/proto_tcp.c b/src/proto_tcp.c
index 7c03798..97bc33b 100644
--- a/src/proto_tcp.c
+++ b/src/proto_tcp.c
@@ -1124,7 +1124,7 @@
if (!(expr->fetch->val & where)) {
memprintf(err,
"'%s %s %s' : fetch method '%s' extracts information from '%s', none of which is available here",
- args[0], args[1], args[kw], args[arg], sample_src_names(expr->fetch->use));
+ args[0], args[1], args[kw], args[arg-1], sample_src_names(expr->fetch->use));
free(expr);
return -1;
}