From defe3231c7bafc4d789219a3250be9ccfbc51914 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Wed, 19 Aug 2015 09:50:19 +0200
Subject: Support tabs in sources.list files

Also support vertical tabs, as isspace() does the same.

Closes: #796067
---
 apt-pkg/sourcelist.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'apt-pkg/sourcelist.cc')

diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index 3e714667c..d3bcbce5f 100644
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -384,7 +384,7 @@ bool pkgSourceList::ParseFileOldStyle(std::string const &File)
 	 continue;
 
       // Grok it
-      std::string const LineType = Buffer.substr(0, Buffer.find(' '));
+      std::string const LineType = Buffer.substr(0, Buffer.find_first_of(" \t\v"));
       if (LineType.empty() || LineType == Buffer)
 	 return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str());
 
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