net: reset slen properly in testing.

diff --git a/ccan/net/test/run.c b/ccan/net/test/run.c
index 955550bcf8f88b010aa89dac8479aa5d1143e777..d7f6c95a040dc8814cd301e8ab2eaf37103cec29 100644 (file)
--- a/ccan/net/test/run.c
+++ b/ccan/net/test/run.c
@@ -106,7 +106,7 @@ int main(void)
        struct addrinfo *addr;
        int fd, status;
        struct sockaddr saddr;
-       socklen_t slen = sizeof(saddr);
+       socklen_t slen;
        char buf[20];
        unsigned int port;
 
@@ -119,6 +119,7 @@ int main(void)
        fd = net_connect(addr);
        ok1(fd >= 0);
 
+       slen = sizeof(saddr);
        ok1(getsockname(fd, &saddr, &slen) == 0);
        diag("family = %d", saddr.sa_family);
        ok1(saddr.sa_family == AF_INET);
@@ -137,6 +138,7 @@ int main(void)
        fd = net_connect(addr);
        ok1(fd >= 0);
 
+       slen = sizeof(saddr);
        ok1(getsockname(fd, &saddr, &slen) == 0);
        ok1(saddr.sa_family == AF_INET6);
        status = read(fd, buf, sizeof(buf));