astraceroute: Use proper type for ctx.sd_len

The sd_len member of struct ctx stores a copy of struct addrinfo member
ai_addrlen which is of type socklen_t. Also it is used in a sendto()
call which also expects a socklen_t. Adjust sd_len to be socklen_t too.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 2 insertions, 1 deletions

diff --git a/astraceroute.c b/astraceroute.c
index a78cf4c..ae40ff6 100644
--- a/astraceroute.c
+++ b/astraceroute.c
@@ -49,9 +49,10 @@
 struct ctx {
 	char *host, *port, *dev, *payload, *bind_addr;
 	size_t totlen, rcvlen;
+	socklen_t sd_len;
 	int init_ttl, max_ttl, dns_resolv, queries, timeout;
 	int syn, ack, ecn, fin, psh, rst, urg, tos, nofrag, proto, show;
-	int sd_len, dport, latitude;
+	int dport, latitude;
 };
 
 struct proto_ops {