From 03c8a12e3b9621e985360476e1287af9b6d7c83b Mon Sep 17 00:00:00 2001
From: Oliver Hamlet <oliver.hamlet@gmail.com>
Date: Sat, 28 Jan 2017 22:20:36 +0000
Subject: [PATCH] Fix unused variable warning

---
 src/backend/plugin/plugin_sorter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/plugin/plugin_sorter.cpp b/src/backend/plugin/plugin_sorter.cpp
index 544fc999..44e537a1 100644
--- a/src/backend/plugin/plugin_sorter.cpp
+++ b/src/backend/plugin/plugin_sorter.cpp
@@ -246,7 +246,7 @@ void PluginSorter::CheckForCycles() const {
 bool PluginSorter::EdgeCreatesCycle(const vertex_t& fromVertex, const vertex_t& toVertex) const {
   try {
     boost::breadth_first_search(graph_, toVertex, visitor(PathDetector(fromVertex)).vertex_index_map(vertexIndexMap_));
-  } catch (PathFoundException& e) {
+  } catch (PathFoundException&) {
       return true;
   }
   return false;