1 files changed, 8 insertions, 5 deletions
diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp
index 70ab9825e9..22f5662c34 100644
--- a/src/gui/painting/qplatformbackingstore.cpp
+++ b/src/gui/painting/qplatformbackingstore.cpp
@@ -66,11 +66,14 @@ public:
     {
 #ifndef QT_NO_OPENGL
         QOpenGLContext *ctx = QOpenGLContext::currentContext();
-        Q_ASSERT(ctx);
-        if (textureId)
-            ctx->functions()->glDeleteTextures(1, &textureId);
-        if (blitter)
-            blitter->destroy();
+        if (ctx) {
+            if (textureId)
+                ctx->functions()->glDeleteTextures(1, &textureId);
+            if (blitter)
+                blitter->destroy();
+        } else if (textureId || blitter) {
+            qWarning("No context current during QPlatformBackingStore destruction, OpenGL resources not released");
+        }
         delete blitter;
 #endif
     }