From 8c0c6ddc30e5906003e11664d520a8347a8e75e2 Mon Sep 17 00:00:00 2001
From: Daniel Holbert <dholbert@cs.stanford.edu>
Date: Fri, 16 Mar 2012 15:45:46 -0700
Subject: [PATCH] Bug 736541: Remove unused variable 'parentId' from
 nsNavHistory.cpp to fix build warning. r=mak

---
 toolkit/components/places/nsNavHistory.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/toolkit/components/places/nsNavHistory.cpp b/toolkit/components/places/nsNavHistory.cpp
index 396f31ae6306..cd018611ae7b 100644
--- a/toolkit/components/places/nsNavHistory.cpp
+++ b/toolkit/components/places/nsNavHistory.cpp
@@ -4418,11 +4418,9 @@ nsNavHistory::FilterResultSet(nsNavHistoryQueryResultNode* aQueryNode,
         nodeIndex > 0 && aSet[nodeIndex]->mURI == aSet[nodeIndex-1]->mURI)
       continue;
 
-    PRInt64 parentId = -1;
-    if (aSet[nodeIndex]->mItemId != -1) {
-      if (aQueryNode && aQueryNode->mItemId == aSet[nodeIndex]->mItemId)
-        continue;
-      parentId = aSet[nodeIndex]->mFolderId;
+    if (aSet[nodeIndex]->mItemId != -1 && aQueryNode &&
+        aQueryNode->mItemId == aSet[nodeIndex]->mItemId) {
+      continue;
     }
 
     // Append the node only if it matches one of the queries.