From 9077ee397f3752b5cc2b84d221c8a39e9052c70d Mon Sep 17 00:00:00 2001
From: Evan Klitzke <evan@eklitzke.org>
Date: Fri, 31 Jan 2020 11:59:35 -0800
Subject: [PATCH] Fix stack-use-after-scope asan error in any.h

---
 src/cpp/flann/util/any.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cpp/flann/util/any.h b/src/cpp/flann/util/any.h
index 8014f6a4..ccaca3b0 100644
--- a/src/cpp/flann/util/any.h
+++ b/src/cpp/flann/util/any.h
@@ -233,7 +233,7 @@ class any
 
     /// Cast operator. You can only cast to the original type.
     template<typename T>
-    T& cast()
+    T cast()
     {
         if (policy->type() != typeid(T)) throw anyimpl::bad_any_cast();
         T* r = reinterpret_cast<T*>(policy->get_value(&object));
@@ -242,7 +242,7 @@ class any
 
     /// Cast operator. You can only cast to the original type.
     template<typename T>
-    const T& cast() const
+    const T cast() const
     {
         if (policy->type() != typeid(T)) throw anyimpl::bad_any_cast();
         const T* r = reinterpret_cast<const T*>(policy->get_value(&object));