Fix return value type of vde_send().

The libvdeplug_dyn.h header file incorrectly declares the return type of
vde_send() to size_t, while in reality it is ssize_t.

diff --git a/src/vde_device.c b/src/vde_device.c
index 258945e..1f1d8cf 100644 (file)
--- a/src/vde_device.c
+++ b/src/vde_device.c
@@ -114,7 +114,7 @@ static bool read_packet(vpn_packet_t *packet) {
 }
 
 static bool write_packet(vpn_packet_t *packet) {
 }
 
 static bool write_packet(vpn_packet_t *packet) {

-       if(plug.vde_send(conn, packet->data, packet->len, 0) < 0) {
+       if((ssize_t)plug.vde_send(conn, packet->data, packet->len, 0) < 0) {

                if(errno != EINTR && errno != EAGAIN) {
                        logger(LOG_ERR, "Can't write to %s %s: %s", device_info, device, strerror(errno));
                        running = false;
                if(errno != EINTR && errno != EAGAIN) {
                        logger(LOG_ERR, "Can't write to %s %s: %s", device_info, device, strerror(errno));
                        running = false;