From 51eef132bb2bb67e658756eaebeae5e52c13de98 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Thu, 18 Jul 2013 02:09:29 +0000
Subject: Fixed caching changed issue.  The cache now marks objects as
 unchanged for you after they are saved.  It needs some more testing, but the
 theory is sound.

---
 src/tests/cache.cpp      | 5 +++--
 src/unstable/cachebase.h | 7 +++++--
 src/unstable/uuid.cpp    | 1 +
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/tests/cache.cpp b/src/tests/cache.cpp
index 20b384e..7982b2d 100644
--- a/src/tests/cache.cpp
+++ b/src/tests/cache.cpp
@@ -171,6 +171,8 @@ namespace Bu
             default:
                 throw Bu::ExceptionBase("Flagrant error! Invalid type!");
         }
+
+        return NULL;
     }
 }
 
@@ -179,7 +181,7 @@ typedef Bu::CachePtr<Bu::Uuid, SubSomethingA, Something> SomethingAPtr;
 typedef Bu::CachePtr<Bu::Uuid, SubSomethingB, Something> SomethingBPtr;
 typedef Bu::MyriadCache<Bu::Uuid, Something> SomethingCache;
 
-int main( int argc, char *argv[] )
+int main( int, char *[] )
 {
     Bu::File fStore("test.myr", Bu::File::Create|Bu::File::ReadWrite);
     SomethingCache c( fStore );
@@ -196,7 +198,6 @@ int main( int argc, char *argv[] )
     
     SomethingCache::KeyList lKeys = c.getKeys();
     Bu::println("Count: %1").arg( lKeys.getSize() );
-    int j = 0;
     for( SomethingCache::KeyList::iterator i = lKeys.begin(); i; i++ )
     {
         Bu::println(" - %1: '%2'").arg( *i ).arg( c.get( *i )->toString() );
diff --git a/src/unstable/cachebase.h b/src/unstable/cachebase.h
index 6cc3e77..af2884c 100644
--- a/src/unstable/cachebase.h
+++ b/src/unstable/cachebase.h
@@ -184,7 +184,8 @@ namespace Bu
             pEnt( rhs.pEnt ),
             pData( rhs.pData )
         {
-            pEnt->incRef();
+            if( pEnt )
+                pEnt->incRef();
         }
 
         virtual ~CachePtr()
@@ -228,7 +229,8 @@ namespace Bu
             kId = rhs.kId;
             pEnt = rhs.pEnt;
             pData = rhs.pData;
-            pEnt->incRef();
+            if( pEnt )
+                pEnt->incRef();
 
             return *this;
         }
@@ -513,6 +515,7 @@ namespace Bu
                     Entry *pEnt = hCacheEntry.get( i.getKey() );
                     Bu::MutexLocker ml( pEnt->getMutex() );
                     _save( pEnt->getPtr() );
+                    pEnt->getPtr()->changed( false );
                 }
                 hChanged.clear();
             }
diff --git a/src/unstable/uuid.cpp b/src/unstable/uuid.cpp
index a93f713..304ea4a 100644
--- a/src/unstable/uuid.cpp
+++ b/src/unstable/uuid.cpp
@@ -77,6 +77,7 @@ int Bu::Uuid::getVersion()
 
 void Bu::Uuid::clear()
 {
+    memset( data, 0, 16 );
     data[7] = msb(0);
 }
 
-- 
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