From 9fd081cddc1ec97b1e65e8c10172914b0ecf2a2f Mon Sep 17 00:00:00 2001
From: Benoit Steiner <benoit.steiner.goog@gmail.com>
Date: Sat, 26 Nov 2016 20:22:25 -0800
Subject: [PATCH] Fixed compilation warnings

---
 unsupported/Eigen/CXX11/src/util/CXX11Meta.h              | 2 +-
 .../Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h     | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/unsupported/Eigen/CXX11/src/util/CXX11Meta.h b/unsupported/Eigen/CXX11/src/util/CXX11Meta.h
index 63c2a1def..1e3aef8c2 100644
--- a/unsupported/Eigen/CXX11/src/util/CXX11Meta.h
+++ b/unsupported/Eigen/CXX11/src/util/CXX11Meta.h
@@ -123,7 +123,7 @@ template<typename a, typename... as>                      struct get<0, type_lis
 template<typename T, int n, T a, T... as>                        struct get<n, numeric_list<T, a, as...>>   : get<n-1, numeric_list<T, as...>> {};
 template<typename T, T a, T... as>                               struct get<0, numeric_list<T, a, as...>>   { constexpr static T value = a; };
 
-template<std::size_t n, typename T, T a, T... as> constexpr inline const T       array_get(const numeric_list<T, a, as...>& l) {
+template<std::size_t n, typename T, T a, T... as> constexpr inline const T       array_get(const numeric_list<T, a, as...>&) {
   return get<(int)n, numeric_list<T, a, as...>>::value;
 } 
 
diff --git a/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h b/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h
index f524d7137..369ad97b4 100644
--- a/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h
+++ b/unsupported/Eigen/src/SpecialFunctions/SpecialFunctionsImpl.h
@@ -122,8 +122,8 @@ struct lgamma_impl<float> {
   EIGEN_DEVICE_FUNC
   static EIGEN_STRONG_INLINE float run(float x) {
 #if !defined(__CUDA_ARCH__) && (defined(_BSD_SOURCE) || defined(_SVID_SOURCE)) && !defined(__APPLE__)
-    int signgam;
-    return ::lgammaf_r(x, &signgam);
+    int dummy;
+    return ::lgammaf_r(x, &dummy);
 #else
     return ::lgammaf(x);
 #endif
@@ -135,8 +135,8 @@ struct lgamma_impl<double> {
   EIGEN_DEVICE_FUNC
   static EIGEN_STRONG_INLINE double run(double x) {
 #if !defined(__CUDA_ARCH__) && (defined(_BSD_SOURCE) || defined(_SVID_SOURCE)) && !defined(__APPLE__)
-    int signgam;
-    return ::lgamma_r(x, &signgam);
+    int dummy;
+    return ::lgamma_r(x, &dummy);
 #else
     return ::lgamma(x);
 #endif