docs/coding-style.txt M7: Don't initialize variable unnecessarily
socket function will always return a valid file descriptor for the new
socket or -1 on failure, so no need to explicitly initalize fd with -1.
---
src/6to4.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/6to4.c b/src/6to4.c
index 0e3a7a1..71a2882 100644
--- a/src/6to4.c
+++ b/src/6to4.c
@@ -63,7 +63,7 @@ static int tunnel_create(struct in_addr *addr)
{
struct ip_tunnel_parm p;
struct ifreq ifr;
- int fd = -1;
+ int fd;
int ret;
/* ip tunnel add tun6to4 mode sit remote any local 1.2.3.4 ttl 64 */
--
1.9.1
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