From bd6d48760c9493a2c8820ababa5c621743d3bb82 Mon Sep 17 00:00:00 2001
From: jsteemann <jan@arangodb.com>
Date: Mon, 19 Dec 2016 21:41:29 +0100
Subject: [PATCH] fix memleak

---
 arangod/Indexes/GeoIndex.cpp |  4 ++--
 arangod/Indexes/GeoIndex.h   | 12 ++++++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/arangod/Indexes/GeoIndex.cpp b/arangod/Indexes/GeoIndex.cpp
index 0d605f9a02..09ef14a8f0 100644
--- a/arangod/Indexes/GeoIndex.cpp
+++ b/arangod/Indexes/GeoIndex.cpp
@@ -106,13 +106,13 @@ void GeoIndexIterator::nextBabies(std::vector<IndexLookupResult>& result, size_t
   result.clear();
   if (batchSize > 0) {
     auto coords = std::unique_ptr<GeoCoordinates>(::GeoIndex_ReadCursor(_cursor,batchSize));
+
     size_t length = coords ? coords->length : 0;
     //LOG_TOPIC(DEBUG, Logger::DEVEL) << "length " << length;
-    if (!length){
+    if (!length) {
       return;
     }
 
-
     for(std::size_t index = 0; index < length; ++index){
       //LOG_TOPIC(DEBUG, Logger::DEVEL) << "near " << _near << " max allowed range: " << _withinRange
       //                                                    << " actual range: "  << GeoIndex_distance(&_coor, &coords->coordinates[index]) ;
diff --git a/arangod/Indexes/GeoIndex.h b/arangod/Indexes/GeoIndex.h
index ca0195d7cd..0fdba7f795 100644
--- a/arangod/Indexes/GeoIndex.h
+++ b/arangod/Indexes/GeoIndex.h
@@ -180,4 +180,16 @@ friend class GeoIndexIterator;
 };
 }
 
+namespace std {
+template <>
+class default_delete<GeoCoordinates> {
+ public:
+  void operator()(GeoCoordinates* result) {
+    if (result != nullptr) {
+      GeoIndex_CoordinatesFree(result);
+    }
+  }
+};
+}
+
 #endif