From 86d055849c7fe9b45bec16c6d20eb7e76de81097 Mon Sep 17 00:00:00 2001
From: Michael Krasnitski <michael.krasnitski@gmail.com>
Date: Wed, 21 Feb 2024 18:41:48 -0500
Subject: Account for zero-length operand lists

---
 rust/src/operand_iter.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'rust/src')

diff --git a/rust/src/operand_iter.rs b/rust/src/operand_iter.rs
index a9b3c753..ba2bce7c 100644
--- a/rust/src/operand_iter.rs
+++ b/rust/src/operand_iter.rs
@@ -45,6 +45,8 @@ impl<F: ILFunction + RefCountable> Iterator for OperandIter<F> {
         if let Some(item) = self.current_iter.next() {
             self.remaining -= 1;
             Some(item)
+        } else if self.remaining == 0 {
+            None // Only reached if initial length is 0
         } else {
             // Will short-circuit and return `None` once iter is exhausted
             let iter_idx = self.next_iter_idx?;
-- 
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