From 08e977efe503097f99fa69c4ae4b80cb6ee6ec86 Mon Sep 17 00:00:00 2001
From: Tim Flynn <tgflynn@users.noreply.github.com>
Date: Mon, 14 Nov 2016 13:17:42 -0500
Subject: [PATCH] Change signature of Insert method to return indication of
 whether insertion succeeded

---
 src/cachemultimap.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/cachemultimap.h b/src/cachemultimap.h
index 4cdf12285..9a2bb5b2c 100644
--- a/src/cachemultimap.h
+++ b/src/cachemultimap.h
@@ -89,7 +89,7 @@ public:
         return nCurrentSize;
     }
 
-    void Insert(const K& key, const V& value)
+    bool Insert(const K& key, const V& value)
     {
         if(nCurrentSize == nMaxSize) {
             PruneLast();
@@ -102,7 +102,7 @@ public:
 
         if(mapIt.count(value) > 0) {
             // Don't insert duplicates
-            return;
+            return false;
         }
 
         listItems.push_front(item_t(key, value));
@@ -110,6 +110,7 @@ public:
 
         mapIt[value] = lit;
         ++nCurrentSize;
+        return true;
     }
 
     bool HasKey(const K& key) const