From: Mark Thom <markjordanthom@gmail.com>
Date: Wed, 10 Apr 2024 00:57:53 +0000 (-0600)
Subject: fix skip_max_list crash on bigint max_steps (#2382)
X-Git-Tag: v0.10.0~141
X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=cf14b222f2683df9c4607bb8ce6b7762ad7be8d8;p=scryer-prolog.git

fix skip_max_list crash on bigint max_steps (#2382)
---

diff --git a/src/machine/system_calls.rs b/src/machine/system_calls.rs
index 7a321004..1b7a509e 100644
--- a/src/machine/system_calls.rs
+++ b/src/machine/system_calls.rs
@@ -747,11 +747,7 @@ impl MachineState {
 
             let max_steps_n = match max_steps {
                 Ok(Number::Fixnum(n)) => Some(n.get_num()),
-                Ok(Number::Integer(n)) => {
-                    let value: i64 = (&*n).try_into().unwrap();
-
-                    Some(value)
-                }
+                Ok(Number::Integer(n)) => (&*n).try_into().ok(),
                 _ => None,
             };