libutils: give BasicHashtableImpl a virtual destructor

Change-Id: I4ec590b060d732af5fe525670becbe778684247b

2 files changed, 5 insertions, 0 deletions

diff --git a/include/utils/BasicHashtable.h b/include/utils/BasicHashtable.h
index 7a6c96cefc..c235d62526 100644
--- a/include/utils/BasicHashtable.h
+++ b/include/utils/BasicHashtable.h
@@ -52,6 +52,7 @@ protected:
     BasicHashtableImpl(size_t entrySize, bool hasTrivialDestructor,
             size_t minimumInitialCapacity, float loadFactor);
     BasicHashtableImpl(const BasicHashtableImpl& other);
+    virtual ~BasicHashtableImpl();
 
     void dispose();
 
diff --git a/libs/utils/BasicHashtable.cpp b/libs/utils/BasicHashtable.cpp
index fd51b7b2e0..491d9e98b4 100644
--- a/libs/utils/BasicHashtable.cpp
+++ b/libs/utils/BasicHashtable.cpp
@@ -42,6 +42,10 @@ BasicHashtableImpl::BasicHashtableImpl(const BasicHashtableImpl& other) :
     }
 }
 
+BasicHashtableImpl::~BasicHashtableImpl()
+{
+}
+
 void BasicHashtableImpl::dispose() {
     if (mBuckets) {
         releaseBuckets(mBuckets, mBucketCount);