From 08fe5d6855615b5bed530a3f9c3bf36f77c5ffda Mon Sep 17 00:00:00 2001
From: Daniel Zuncke <daniel.zuncke@gmail.com>
Date: Tue, 17 Oct 2023 20:24:02 +0200
Subject: [PATCH] Confirm token equality, safer loop

Using different variable to iterate to guarantee unchanged behaviour
if anything doesn't work as intended.
---
 src/dfmt/formatter.d | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/dfmt/formatter.d b/src/dfmt/formatter.d
index f76e6e2..8ea8cc6 100644
--- a/src/dfmt/formatter.d
+++ b/src/dfmt/formatter.d
@@ -1055,10 +1055,17 @@ private:
 
             // Account for possible function literals in this array which offset
             // the previously set index (pos). Fixes issue #432.
-            while(astInformation.indentInfoSortedByEndLocation[pos].endLocation !=
+            size_t newPos = pos;
+            while(astInformation.indentInfoSortedByEndLocation[newPos].endLocation <
                 tokens[index].index)
             {
-                pos++;
+                newPos++;
+            }
+
+            if (astInformation.indentInfoSortedByEndLocation[newPos].endLocation ==
+                tokens[index].index)
+            {
+                pos = newPos;
             }
 
             auto indentInfo = astInformation.indentInfoSortedByEndLocation[pos];