From 3fc7aceea7b2e87652526805758b687f33f3890b Mon Sep 17 00:00:00 2001
From: Andrew Strelsky <ajs222@njit.edu>
Date: Wed, 29 Sep 2021 06:58:48 -0400
Subject: [PATCH] Fixed invalid iterator usage

---
 src/common/host_memory.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/host_memory.cpp b/src/common/host_memory.cpp
index 6661244cfb..b44a44949a 100644
--- a/src/common/host_memory.cpp
+++ b/src/common/host_memory.cpp
@@ -314,8 +314,8 @@ private:
     }
 
     void UntrackPlaceholder(boost::icl::separate_interval_set<size_t>::iterator it) {
-        placeholders.erase(it);
         placeholder_host_pointers.erase(it->lower());
+        placeholders.erase(it);
     }
 
     /// Return true when a given memory region is a "nieche" and the placeholders don't have to be