From ae14556114dcae29f679db7c15f0bc9b707bb89a Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Sun, 15 Apr 2018 07:29:18 +0200
Subject: moebius#130: URL parser - fix: don't allow empty host name

https://github.com/MoonchildProductions/moebius/issues/130
---
 toolkit/components/places/nsNavHistory.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'toolkit/components/places/nsNavHistory.cpp')

diff --git a/toolkit/components/places/nsNavHistory.cpp b/toolkit/components/places/nsNavHistory.cpp
index 8cf3a2e32..7f4007c1a 100644
--- a/toolkit/components/places/nsNavHistory.cpp
+++ b/toolkit/components/places/nsNavHistory.cpp
@@ -949,6 +949,10 @@ nsresult // static
 nsNavHistory::AsciiHostNameFromHostString(const nsACString& aHostName,
                                           nsACString& aAscii)
 {
+  aAscii.Truncate();
+  if (aHostName.IsEmpty()) {
+    return NS_OK;
+  }
   // To properly generate a uri we must provide a protocol.
   nsAutoCString fakeURL("http://");
   fakeURL.Append(aHostName);
-- 
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