From addb19d3365c3a7f6e50deb8496203dcd57f33c0 Mon Sep 17 00:00:00 2001
From: Davis King <davis@dlib.net>
Date: Tue, 3 Jan 2017 06:35:32 -0500
Subject: [PATCH] Initialized exception_ptr since some systems, incorrectly,
 don't initialize it automatically.

---
 dlib/dnn/trainer.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlib/dnn/trainer.h b/dlib/dnn/trainer.h
index d37c6a3f4..ff1a3682a 100644
--- a/dlib/dnn/trainer.h
+++ b/dlib/dnn/trainer.h
@@ -1059,7 +1059,7 @@ namespace dlib
         long lr_schedule_pos;
         unsigned long gradient_check_budget;
 
-        std::exception_ptr eptr;
+        std::exception_ptr eptr = nullptr;
         mutable std::mutex eptr_mutex;
         void propagate_exception() const
         {