From be94505e464d94c7672d7f97c45bf2ee2ba5d8f2 Mon Sep 17 00:00:00 2001
From: Delapouite <delapouite@gmail.com>
Date: Mon, 20 Nov 2017 19:25:47 +0100
Subject: [PATCH] Add modified buffers count in error message of non-force quit

---
 src/commands.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/commands.cc b/src/commands.cc
index 1b691ed1..1a8e8f73 100644
--- a/src/commands.cc
+++ b/src/commands.cc
@@ -387,7 +387,8 @@ static void ensure_all_buffers_are_saved()
     if (it == end)
         return;
 
-    String message = "modified buffers remaining: [";
+    String message = format("{} modified buffers remaining: [",
+                            std::count_if(it, end, is_modified));
     while (it != end)
     {
         message += (*it)->name();