1 files changed, 1 insertions, 0 deletions
diff --git a/object.c b/object.c
index af8f8aee38..9029dad99c 100644
--- a/object.c
+++ b/object.c
@@ -3159,6 +3159,7 @@ rb_convert_to_integer(VALUE val, int base, int raise_exception)
         double f;
         if (base != 0) goto arg_error;
         f = RFLOAT_VALUE(val);
+        if (!raise_exception && !isfinite(f)) return Qnil;
         if (FIXABLE(f)) return LONG2FIX((long)f);
         return rb_dbl2big(f);
     }