From d0eb29272d8bbebd45d73fbf4ef6a4e32bd17e4c Mon Sep 17 00:00:00 2001
From: Vinnie Falco <vinnie.falco@gmail.com>
Date: Thu, 8 Sep 2022 16:02:55 -0700
Subject: [PATCH] dont count slash in seg iter decrement

---
 include/boost/url/detail/impl/segments_iter_impl.ipp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/boost/url/detail/impl/segments_iter_impl.ipp b/include/boost/url/detail/impl/segments_iter_impl.ipp
index 92defe60..aea78db2 100644
--- a/include/boost/url/detail/impl/segments_iter_impl.ipp
+++ b/include/boost/url/detail/impl/segments_iter_impl.ipp
@@ -50,6 +50,9 @@ segments_iter_impl(
     , pos(pos_)
     , index(index_)
 {
+    if(index == 0)
+        pos = path_prefix(ref.string());
+    update();
 }
 
 void
@@ -142,7 +145,10 @@ decrement() noexcept
     {
         --p;
         if(*p == '/')
+        {
+            ++dn;
             break;
+        }
         if(*p == '%')
             dn += 2;
     }