[poppler] poppler/Gfx.cc poppler/OptionalContent.cc

[Pino Toscano]

 poppler/Gfx.cc             |    2 ++
 poppler/OptionalContent.cc |    2 ++
 2 files changed, 4 insertions(+)

New commits:
commit 4a324484b5c77ddc348746e7bcf6051ade28e389
Author: Pino Toscano <pino at kde.org>
Date:   Wed Feb 27 18:04:52 2008 +0100

    free some objects (thus leak less)

diff --git a/poppler/Gfx.cc b/poppler/Gfx.cc
index e8d0b1c..0618ab0 100644
--- a/poppler/Gfx.cc
+++ b/poppler/Gfx.cc
@@ -3460,6 +3460,8 @@ void Gfx::opXObject(Object args[], int numArgs) {
     // No OC entry - so we proceed as normal
   } else if (obj2.isRef()) {
     if ( ! catalog->getOptContentConfig()->optContentIsVisible( &obj2 ) ) {
+      obj2.free();
+      obj1.free();
       return;
     }
   } else {
diff --git a/poppler/OptionalContent.cc b/poppler/OptionalContent.cc
index 600c52b..b081add 100644
--- a/poppler/OptionalContent.cc
+++ b/poppler/OptionalContent.cc
@@ -174,6 +174,7 @@ bool OCGs::optContentIsVisible( Object *dictRef )
   dictRef->fetch( m_xref, &dictObj );
   if ( ! dictObj.isDict() ) {
     printf( "Unexpected oc reference target: %i\n", dictObj.getType() );
+    dictObj.free();
     return result;
   }
   dict = dictObj.getDict();
@@ -216,6 +217,7 @@ bool OCGs::optContentIsVisible( Object *dictRef )
     }
   } 
   dictType.free();
+  dictObj.free();
   // printf("visibility: %s\n", result? "on" : "off");
   return result;
 }