Added return value to fire_crc (by Matin Hauke)
diff --git a/lib/decoding/fire_crc.c b/lib/decoding/fire_crc.c
index c9f0348..dff3ede 100644
--- a/lib/decoding/fire_crc.c
+++ b/lib/decoding/fire_crc.c
@@ -36,6 +36,7 @@
 	for (i = 0; i < len; i++)
 		printf("%d ", data[i]);
 	printf("\n");
+	return 0;
 }
 
 int