1 files changed, 1 insertions, 1 deletions
diff --git a/error.c b/error.c
index 0b51d7c608..300c09fed0 100644
--- a/error.c
+++ b/error.c
@@ -242,7 +242,7 @@ VALUE
 rb_exc_new(etype, ptr, len)
     VALUE etype;
     const char *ptr;
-    int len;
+    long len;
 {
     VALUE exc = rb_obj_alloc(etype);