diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index f15d70b21..8946c8180 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ${{matrix.os}}
     strategy:
       matrix:
-        os: [ ubuntu-latest ]
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
 
     steps:
       - uses: actions/checkout@v3
diff --git a/Engine/source/core/dataChunker.cpp b/Engine/source/core/dataChunker.cpp
index 68b218d0c..90b8e2ec5 100644
--- a/Engine/source/core/dataChunker.cpp
+++ b/Engine/source/core/dataChunker.cpp
@@ -84,18 +84,14 @@ DataChunker::DataBlock::~DataBlock()
 
 void DataChunker::freeBlocks(bool keepOne)
 {
-   while(mCurBlock && mCurBlock->next)
+   while (mCurBlock && mCurBlock->next)
    {
-      DataBlock *temp = mCurBlock->next;
+      DataBlock* temp = mCurBlock->next;
       dFree(mCurBlock);
       mCurBlock = temp;
    }
-   if (!keepOne)
-   {
-      if (mCurBlock) dFree(mCurBlock);
-      mCurBlock = NULL;
-   }
-   else if (mCurBlock)
+
+   if (mCurBlock)
    {
       mCurBlock->curIndex = 0;
       mCurBlock->next = NULL;