From e3a04dfa651ea4b32af64f207291ca8818adbf32 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Mon, 13 Feb 2017 23:31:16 +0000
Subject: [PATCH] Fix RegisterRestorer not handling potential throws on
 register assign

This should fix part of #1214
---
 src/commands.cc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/commands.cc b/src/commands.cc
index 46f1e14b..65a0b752 100644
--- a/src/commands.cc
+++ b/src/commands.cc
@@ -1510,8 +1510,15 @@ public:
 
     ~RegisterRestorer()
     {
-        if (m_name != 0)
+        if (m_name != 0) try
+        {
             RegisterManager::instance()[m_name] = m_save;
+        }
+        catch (runtime_error& e)
+        {
+            write_to_debug_buffer(format("Could not restore register '{}': {}",
+                                         m_name, e.what()));
+        }
     }
 
 private: