diff --git a/src/diskio.cc b/src/diskio.cc
index 43ef16b4..fba71380 100644
--- a/src/diskio.cc
+++ b/src/diskio.cc
@@ -118,7 +118,7 @@ static void print_diskio_dir(struct text_object *obj, int dir, char *p, int p_ma
 
 	if (dir < 0)
 		val = diskio->current_read;
-	if (dir == 0)
+	else if (dir == 0)
 		val = diskio->current;
 	else
 		val = diskio->current_write;