C socket error 10014

#include <winsock2.h>
#include <stdio.h>

int main() {
	short port		= 39890;
	SOCKET sock		= INVALID_SOCKET;
	int err			= 0;
	struct sockaddr_in senderaddr, recvaddr;
	int senderaddrsize;
	WSADATA wsadata;
	const int recvsize = 1024;
	char recvbuf[recvsize];
	
	if ( WSAStartup(MAKEWORD(2,2), &wsadata) != 0 ) {
		return 1;
	}
	
	sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
	
	if ( sock == INVALID_SOCKET ) {
		WSACleanup();
		return 1;
	}
	
	recvaddr.sin_family			= AF_INET;
	recvaddr.sin_port			= htons(port);
	recvaddr.sin_addr.s_addr	= htonl(INADDR_ANY);
	printf("Sever IP: %s\n", inet_ntoa(recvaddr.sin_addr));
	
	err = bind(sock, (struct sockaddr *) &recvaddr, sizeof(recvaddr));
	
	if ( err != 0 ) {
		printf("bind failed: %d\n", WSAGetLastError());
		return 1;
	}
	
	printf("waiting for datagrams\n");
	err = recvfrom(sock, recvbuf, recvsize, 0, (struct sockaddr *) &senderaddr, &senderaddrsize);
	
	if ( err == SOCKET_ERROR ) {
		printf("recvfrom error: %d\n", WSAGetLastError());
	}
	
	WSACleanup();
	while ( 1 ) {
	
	}
}