From 0c1fa8bae3a09f9efd1b30ebc3a5dacbbe58f193 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Fri, 26 Sep 2025 18:49:53 +0200
Subject: history: Handle transactions without any changes

For some reason I have them in my log file.
---
 apt-private/private-history.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'apt-private')

diff --git a/apt-private/private-history.cc b/apt-private/private-history.cc
index 834ff3411..5057ed0d6 100644
--- a/apt-private/private-history.cc
+++ b/apt-private/private-history.cc
@@ -103,7 +103,8 @@ static std::string GetKindString(const Entry &entry)
       kindGroup += ",";
    }
    // remove trailing ","
-   kindGroup.pop_back();
+   if (not kindGroup.empty())
+      kindGroup.pop_back();
    return kindGroup;
 }
 
-- 
cgit v1.2.3-70-g09d2