Avoid collisions in CPDF_IndirectObjectHolder::AddIndirectObject()

core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp

Index: core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
diff --git a/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp b/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
index 800e34b3d1eb62f3a1de4c4fc27c6a5727bc702a..0a15e2dce1c92255ac56438e3cd68f45f1b74f9f 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
@@ -47,6 +47,7 @@ uint32_t CPDF_IndirectObjectHolder::AddIndirectObject(CPDF_Object* pObj) {
     return pObj->m_ObjNum;
 
   m_LastObjNum++;
+  m_IndirectObjs[m_LastObjNum].release();  // TODO(tsepez): stop this leak.
   m_IndirectObjs[m_LastObjNum].reset(pObj);
   pObj->m_ObjNum = m_LastObjNum;
   return m_LastObjNum;