Use uint32_t instead of long int for connection options.

Options should have a fixed width anyway, but this also fixes a possible MinGW
compiler bug where %lx tries to print a 64 bit value, even though a long int is
only 32 bits.

src/connection.c

@@ -120,7 +120,7 @@ void dump_connections(void) {
 
 	for(node = connection_tree->head; node; node = node->next) {
 		c = node->data;
-		logger(LOG_DEBUG, " %s at %s options %lx socket %d status %04x outbuf %d/%d/%d",
+		logger(LOG_DEBUG, " %s at %s options %x socket %d status %04x outbuf %d/%d/%d",
 			   c->name, c->hostname, c->options, c->socket, bitfield_to_int(&c->status, sizeof c->status),
 			   c->outbufsize, c->outbufstart, c->outbuflen);
 	}

src/connection.h

@@ -56,7 +56,7 @@ typedef struct connection_t {
 	int protocol_version;		/* used protocol */
 
 	int socket;					/* socket used for this connection */
-	long int options;			/* options for this connection */
+	uint32_t options;			/* options for this connection */
 	connection_status_t status;	/* status info */
 	int estimated_weight;		/* estimation for the weight of the edge for this connection */
 	struct timeval start;		/* time this connection was started, used for above estimation */

src/edge.c

@@ -118,7 +118,7 @@ void dump_edges(void) {
 		for(node2 = n->edge_tree->head; node2; node2 = node2->next) {
 			e = node2->data;
 			address = sockaddr2hostname(&e->address);
-			logger(LOG_DEBUG, " %s to %s at %s options %lx weight %d",
+			logger(LOG_DEBUG, " %s to %s at %s options %x weight %d",
 				   e->from->name, e->to->name, address, e->options, e->weight);
 			free(address);
 		}

src/edge.h

@@ -31,7 +31,7 @@ typedef struct edge_t {
 	struct node_t *to;
 	sockaddr_t address;
 
-	long int options;			/* options turned on for this edge */
+	uint32_t options;			/* options turned on for this edge */
 	int weight;					/* weight of this edge */
 
 	struct connection_t *connection;	/* connection associated with this edge, if available */

src/node.c

@@ -162,7 +162,7 @@ void dump_nodes(void) {
 
 	for(node = node_tree->head; node; node = node->next) {
 		n = node->data;
-		logger(LOG_DEBUG, " %s at %s cipher %d digest %d maclength %d compression %d options %lx status %04x nexthop %s via %s pmtu %d (min %d max %d)",
+		logger(LOG_DEBUG, " %s at %s cipher %d digest %d maclength %d compression %d options %x status %04x nexthop %s via %s pmtu %d (min %d max %d)",
 			   n->name, n->hostname, n->outcipher ? n->outcipher->nid : 0,
 			   n->outdigest ? n->outdigest->type : 0, n->outmaclength, n->outcompression,
 			   n->options, bitfield_to_int(&n->status, sizeof n->status), n->nexthop ? n->nexthop->name : "-",

src/node.h

@@ -39,7 +39,7 @@ typedef struct node_status_t {
 
 typedef struct node_t {
 	char *name;				/* name of this node */
-	long int options;			/* options turned on for this node */
+	uint32_t options;			/* options turned on for this node */
 
 	sockaddr_t address;			/* his real (internet) ip to send UDP packets to */
 	char *hostname;				/* the hostname of its real ip */

src/protocol_auth.c

@@ -455,7 +455,7 @@ bool send_ack(connection_t *c) {
 
 	get_config_int(lookup_config(c->config_tree, "Weight"), &c->estimated_weight);
 
-	return send_request(c, "%d %s %d %lx", ACK, myport, c->estimated_weight, c->options);
+	return send_request(c, "%d %s %d %x", ACK, myport, c->estimated_weight, c->options);
 }
 
 static void send_everything(connection_t *c) {
@@ -494,10 +494,10 @@ bool ack_h(connection_t *c) {
 	char hisport[MAX_STRING_SIZE];
 	char *hisaddress, *dummy;
 	int weight, mtu;
-	long int options;
+	uint32_t options;
 	node_t *n;
 
-	if(sscanf(c->buffer, "%*d " MAX_STRING " %d %lx", hisport, &weight, &options) != 3) {
+	if(sscanf(c->buffer, "%*d " MAX_STRING " %d %x", hisport, &weight, &options) != 3) {
 		logger(LOG_ERR, "Got bad %s from %s (%s)", "ACK", c->name,
 			   c->hostname);
 		return false;

src/protocol_edge.c

@@ -41,7 +41,7 @@ bool send_add_edge(connection_t *c, const edge_t *e) {
 
 	sockaddr2str(&e->address, &address, &port);
 
-	x = send_request(c, "%d %x %s %s %s %s %lx %d", ADD_EDGE, rand(),
+	x = send_request(c, "%d %x %s %s %s %s %x %d", ADD_EDGE, rand(),
 					 e->from->name, e->to->name, address, port,
 					 e->options, e->weight);
 	free(address);
@@ -58,10 +58,10 @@ bool add_edge_h(connection_t *c) {
 	char to_address[MAX_STRING_SIZE];
 	char to_port[MAX_STRING_SIZE];
 	sockaddr_t address;
-	long int options;
+	uint32_t options;
 	int weight;
 
-	if(sscanf(c->buffer, "%*d %*x "MAX_STRING" "MAX_STRING" "MAX_STRING" "MAX_STRING" %lx %d",
+	if(sscanf(c->buffer, "%*d %*x "MAX_STRING" "MAX_STRING" "MAX_STRING" "MAX_STRING" %x %d",
 			  from_name, to_name, to_address, to_port, &options, &weight) != 6) {
 		logger(LOG_ERR, "Got bad %s from %s (%s)", "ADD_EDGE", c->name,
 			   c->hostname);