From fd969d9089f20e073972bf72665dd58375e41ed7 Mon Sep 17 00:00:00 2001
From: Chris Fallin <chris@cfallin.org>
Date: Fri, 24 Dec 2021 11:49:48 -0800
Subject: [PATCH] fuzzbug fix

---
 src/backend/schedule.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/backend/schedule.rs b/src/backend/schedule.rs
index 32e0ad2..4705ad1 100644
--- a/src/backend/schedule.rs
+++ b/src/backend/schedule.rs
@@ -73,7 +73,7 @@ impl Schedule {
 
         // Prepare the "waiting on value", "remaining inputs", and
         // "ready" vectors.
-        for (value, value_def) in f.values() {
+        'skipvalue: for (value, value_def) in f.values() {
             if uses.use_count[value.index()] == 0 {
                 continue;
             }
@@ -91,7 +91,7 @@ impl Schedule {
                         let mut remaining = 0;
                         for &input in operands {
                             if input == Value::undef() {
-                                continue;
+                                continue 'skipvalue;
                             }
                             let input = f.resolve_alias(input);