From 95905cdbf1de94b6e83ad822f3db50eb58c6dc3c Mon Sep 17 00:00:00 2001
From: Stefan Koch <stefan.koch@sociomantic.com>
Date: Tue, 27 Feb 2018 09:20:53 +0100
Subject: [PATCH] Simplify indentStack code

---
 src/dfmt/indentation.d | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/dfmt/indentation.d b/src/dfmt/indentation.d
index e009d12..8eeacea 100644
--- a/src/dfmt/indentation.d
+++ b/src/dfmt/indentation.d
@@ -68,7 +68,13 @@ struct IndentStack
     void push(IdType item) pure nothrow
     {
         arr[index] = item;
-        index = index + 1 == arr.length ? index : index + 1;
+        //FIXME this is actually a bad thing to do,
+        //we should not just override when the stack is
+        //at it's limit
+        if (index < arr.length)
+        {
+            index++;
+        }
     }
 
     /**
@@ -76,7 +82,8 @@ struct IndentStack
      */
     void pop() pure nothrow
     {
-        index = index == 0 ? index : index - 1;
+        if (index)
+            index--;
     }
 
     /**