Fix net_send_all() warning
If len is not positive, w could be returned uninitialized.
@@ -87,7 +87,7 @@ ssize_t net_send(socket_t socket, const void *buf, size_t len) {
}
ssize_t net_send_all(socket_t socket, const void *buf, size_t len) {
- ssize_t w;
+ ssize_t w = 0;
while (len > 0) {
w = send(socket, buf, len, 0);
if (w == -1) {
