From e4ab4673997348249371b2afcb315827aff93305 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Wed, 23 Aug 2023 22:00:48 +0300
Subject: fix: do not panic if search stopped to early

---
 src/grossmeister/search.rs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src/grossmeister')

diff --git a/src/grossmeister/search.rs b/src/grossmeister/search.rs
index cfe1e6d..d8db1e2 100644
--- a/src/grossmeister/search.rs
+++ b/src/grossmeister/search.rs
@@ -271,6 +271,10 @@ impl Grossmeister {
             }
         }
 
+        if result.is_none() {
+            println!("info string could not find move in time, will re-run depth-1 search to avoid panic");
+            result = Some(self.negamax_search(-INFINITY, INFINITY, 1, &mut root_killers))
+        }
 
         match result {
             Some(r) => {
@@ -281,10 +285,7 @@ impl Grossmeister {
                 println!();
                 r
             }
-            None => {
-                println!("info string could not find move in time");
-                panic!("Could not find a move in time");
-            }
+            None => panic!("No move found by search")
         }
     }
 
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