From 64a61e03ab0799b5437ddb9fe702c4912f3f9dd9 Mon Sep 17 00:00:00 2001
From: Treeston <treeston.mmoc@gmail.com>
Date: Thu, 19 Jul 2018 11:59:36 +0200
Subject: Common/Containers: Eliminate a edge case that could potentially lead
 to object invalidation.

---
 src/common/Utilities/Containers.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/common/Utilities/Containers.h')

diff --git a/src/common/Utilities/Containers.h b/src/common/Utilities/Containers.h
index e45bfa5cdbc..c43012e6d73 100644
--- a/src/common/Utilities/Containers.h
+++ b/src/common/Utilities/Containers.h
@@ -68,7 +68,8 @@ namespace Trinity
                 // this element has chance (elementsToKeep / elementsToProcess) of being kept
                 if (urand(1, elementsToProcess) <= elementsToKeep)
                 {
-                    *keepIt = std::move(*curIt);
+                    if (keepIt != curIt)
+                        *keepIt = std::move(*curIt);
                     ++keepIt;
                     --elementsToKeep;
                 }
-- 
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