BatchRenderer: fix potential memory leak

if BatchRenderer would ever destroyed,
we are leaking the BM objects tree and the pre-rendered frames
of the not-yet unregistered animation(s)

Change-Id: Ia55f58769c3efb725dcd60fc475988767b1f46b3
Reviewed-by: Rebecca Worledge <rebecca.worledge@theqtcompany.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/imports/rasterrenderer/batchrenderer.cpp b/src/imports/rasterrenderer/batchrenderer.cpp
index 0cd2cc6..7600b95 100644
--- a/src/imports/rasterrenderer/batchrenderer.cpp
+++ b/src/imports/rasterrenderer/batchrenderer.cpp
@@ -69,7 +69,11 @@ BatchRenderer::~BatchRenderer()
 {
     QMutexLocker mlocker(&m_mutex);
 
-    qDeleteAll(m_animData);
+    for (Entry *entry : qAsConst(m_animData)) {
+        qDeleteAll(entry->frameCache);
+        delete entry->bmTreeBlueprint;
+        delete entry;
+    }
 }
 
 BatchRenderer *BatchRenderer::instance()