From c476086e9336b681d365cd18ce1c96135a1ddb31 Mon Sep 17 00:00:00 2001
From: Adam Saponara <as@php.net>
Date: Wed, 27 Dec 2023 14:56:33 -0500
Subject: Prevent infinite loop in `ReadConfigFile`

Break the loop on failure. Without this, the function
goes into an infinite loop if `FName` is a directory.
---
 apt-pkg/contrib/configuration.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'apt-pkg')

diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 1134ed667..a5f97729c 100644
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -858,7 +858,7 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio
 
    int CurLine = 0;
    bool InComment = false;
-   while (F.Eof() == false)
+   while (F.Eof() == false && F.Failed() == false)
    {
       // The raw input line.
       std::string Input;
-- 
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