From d5c0f6bff8a2f96f8c1b55f2e079dceba95e0c1e Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Wed, 4 Mar 2020 13:31:14 -0600
Subject: [PATCH] Fix infinite loop in DWARF address transform algorithm
 (#1228)

---
 crates/debug/src/transform/address_transform.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/debug/src/transform/address_transform.rs b/crates/debug/src/transform/address_transform.rs
index 9a68e7dee2..86fd0b6313 100644
--- a/crates/debug/src/transform/address_transform.rs
+++ b/crates/debug/src/transform/address_transform.rs
@@ -303,10 +303,10 @@ impl<'a> Iterator for TransformRangeEndIter<'a> {
         while let Some((first, tail)) = self.indicies.split_first() {
             let range_index = *first;
             let range = &self.ranges[range_index];
+            self.indicies = tail;
             if range.wasm_start >= self.addr {
                 continue;
             }
-            self.indicies = tail;
             let address = match range
                 .positions
                 .binary_search_by(|a| a.wasm_pos.cmp(&self.addr))