From 125bf7824a869e91dd6a134636918a18423eb87d Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Thu, 4 Apr 2013 18:22:16 +0200
Subject: * apt-pkg/sourcelist.cc:   - fix segfault when a hostname contains a
 [, thanks to     Tzafrir Cohen (closes: #704653)

---
 apt-pkg/sourcelist.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'apt-pkg')

diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index 0fddfb451..0fd237cad 100644
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -270,7 +270,11 @@ bool pkgSourceList::ReadAppend(string File)
       // CNC:2003-02-20 - Do not break if '#' is inside [].
       for (I = Buffer; *I != 0 && *I != '#'; I++)
          if (*I == '[')
-	    I = strchr(I + 1, ']');
+         {
+	    char *b_end = strchr(I + 1, ']');
+            if (b_end != NULL)
+               I = b_end;
+         }
       *I = 0;
       
       const char *C = _strstrip(Buffer);
-- 
cgit v1.2.3