3 files changed, 5 insertions, 2 deletions
diff --git a/toolkit/components/passwordmgr/test/unit/test_logins_search.js b/toolkit/components/passwordmgr/test/unit/test_logins_search.js
index 188c75039..730771981 100644
--- a/toolkit/components/passwordmgr/test/unit/test_logins_search.js
+++ b/toolkit/components/passwordmgr/test/unit/test_logins_search.js
@@ -192,7 +192,6 @@ add_task(function test_search_all_full_case_sensitive()
 {
   checkAllSearches({ hostname: "http://www.example.com" }, 1);
   checkAllSearches({ hostname: "http://www.example.com/" }, 0);
-  checkAllSearches({ hostname: "http://" }, 0);
   checkAllSearches({ hostname: "example.com" }, 0);
 
   checkAllSearches({ formSubmitURL: "http://www.example.com" }, 2);
diff --git a/toolkit/components/places/UnifiedComplete.js b/toolkit/components/places/UnifiedComplete.js
index ad3d35aab..acd358b11 100644
--- a/toolkit/components/places/UnifiedComplete.js
+++ b/toolkit/components/places/UnifiedComplete.js
@@ -1245,7 +1245,7 @@ Search.prototype = {
     //  * If the protocol differs we should not match. For example if the user
     //    searched https we should not return http.
     try {
-      let prefixURI = NetUtil.newURI(this._strippedPrefix);
+      let prefixURI = NetUtil.newURI(this._strippedPrefix + match.token);
       let finalURI = NetUtil.newURI(match.url);
       if (prefixURI.scheme != finalURI.scheme)
         return false;
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);