From: Miod Vallat <miod.vallat@powerdns.com>
Date: Fri, 27 Jun 2025 12:59:41 +0000 (+0200)
Subject: Add a few comments.
X-Git-Tag: rec-5.3.0-alpha2~40^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F15727%2Fhead;p=thirdparty%2Fpdns.git

Add a few comments.

Signed-off-by: Miod Vallat <miod.vallat@powerdns.com>
---

diff --git a/pdns/misc.hh b/pdns/misc.hh
index b6c3f44e4e..f70ba81c46 100644
--- a/pdns/misc.hh
+++ b/pdns/misc.hh
@@ -386,6 +386,9 @@ inline int pdns_ilexicographical_compare_three_way(std::string_view a, std::stri
     aPtr++;
     bPtr++;
   }
+  // At this point, one of the strings has been completely processed.
+  // Either both have the same length, and they are equal, or one of them
+  // is larger, and compares as higher.
   if (aPtr == aEptr) {
     if (bPtr != bEptr) {
       return -1; // a < b