pettycoin-gateway: fix setup (privkey is needs P- prefix)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
rustyrussell · Aug 7, 2014 · f739337 · f739337
1 parent 5abfe3d
commit f739337
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pettycoin-gateway.c b/pettycoin-gateway.c
@@ -291,7 +291,7 @@ static void setup_gateway(const tal_t *ctx)
 	if (fd < 0)
 		err(1, "Creating gateway-privkey");
 	/* Skip \n at the end. */
-	if (!write_all(fd, value, strlen(value) - 1))
+	if (!write_all(fd, "P-", 2) || !write_all(fd, value, strlen(value) - 1))
 		err(1, "Writing gateway-privkey");
 	fsync(fd);
 	close(fd);