From d57c12d3c36a6ac08eecf1735eb4bcb524025467 Mon Sep 17 00:00:00 2001
From: Tony Levi <tony.levi@agix.com.au>
Date: Tue, 28 Jun 2016 14:59:20 +0930
Subject: [PATCH] Possible fix for leaks during entry expiry / truncation
 (#340)

---
 src/cache.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/cache.cpp b/src/cache.cpp
index a4ba770..2fa76b2 100644
--- a/src/cache.cpp
+++ b/src/cache.cpp
@@ -496,10 +496,12 @@ bool StatCache::TruncateCache(void)
     for(stat_cache_t::iterator iter = stat_cache.begin(); iter != stat_cache.end(); ){
       stat_cache_entry* entry = iter->second;
       if(!entry || (0L < entry->notruncate && IsExpireStatCacheTime(entry->cache_date, ExpireTime))){
-        stat_cache.erase(iter++);
-      }else{
-        ++iter;
+        if(entry){
+            delete entry;
+        }
+        stat_cache.erase(iter);
       }
+      ++iter;
     }
   }
 
@@ -532,6 +534,9 @@ bool StatCache::TruncateCache(void)
     stat_cache_t::iterator siter = *iiter;
 
     S3FS_PRN_DBG("truncate stat cache[path=%s]", siter->first.c_str());
+    if(siter->second){
+        delete siter->second;
+    }
     stat_cache.erase(siter);
   }
   S3FS_MALLOCTRIM(0);