1 files changed, 1 insertions, 1 deletions
diff --git a/dir.c b/dir.c
index 613e160985..596d5d8c13 100644
--- a/dir.c
+++ b/dir.c
@@ -600,7 +600,7 @@ dir_seek(dir, pos)
     VALUE dir, pos;
 {
     struct dir_data *dirp;
-    off_t p = NUM2LONG(pos);
+    off_t p = NUM2OFFT(pos);
 
     GetDIR(dir, dirp);
 #ifdef HAVE_SEEKDIR