From 7e47349b3001c74fe94f92e1af75b5d90cb65185 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Thu, 4 Oct 2018 16:53:00 +0200
Subject: [PATCH] Ref T386, partial sort

---
 src/blackmisc/sequence.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/blackmisc/sequence.h b/src/blackmisc/sequence.h
index 8e094b15a..4e2d9bb48 100644
--- a/src/blackmisc/sequence.h
+++ b/src/blackmisc/sequence.h
@@ -462,7 +462,7 @@ namespace BlackMisc
         //! In-place move the smallest n elements to the beginning and sort them.
         template <class Predicate> void partiallySort(size_type n, Predicate p)
         {
-            std::partial_sort(begin(), begin() + n, end(), p);
+            std::partial_sort(begin(), begin() + std::min(n, size()), end(), p);
         }
 
         //! In-place partially sort by some particular key(s).