1 files changed, 2 insertions, 2 deletions
diff --git a/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp b/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp
index 66a8f6fbd3..b1792d27a7 100644
--- a/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp
+++ b/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp
@@ -890,11 +890,11 @@ void Renderer::map(Buffer *buffer, int byteSize, bool isIndexBuf)
         if (byteSize > pool.size())
             pool.resize(byteSize);
         buffer->data = pool.data();
-    } else {
+    } else if (buffer->size != byteSize) {
+        free(buffer->data);
         buffer->data = (char *) malloc(byteSize);
     }
     buffer->size = byteSize;
-
 }
 
 void Renderer::unmap(Buffer *buffer, bool isIndexBuf)