ssize_t do_recv(struct utcp_connection *x, const void *data, size_t len) {
if(!len) {
if(errno) {
- fprintf(stderr, "%p Error: %s\n", x->utcp, strerror(errno));
+ fprintf(stderr, "%p Error: %s\n", (void *)x->utcp, strerror(errno));
} else {
- fprintf(stderr, "%p Connection closed by peer\n", x->utcp);
+ fprintf(stderr, "%p Connection closed by peer\n", (void *)x->utcp);
}
if(x != c) {