From 3490adf7dac3df2b39f06b03fc134b8497cba035 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Mon, 9 Dec 2019 17:44:02 +0100
Subject: [PATCH] [skip ci] when converting from SoSFImage to QImage check that
 the internal buffer is not null

---
 src/Gui/BitmapFactory.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Gui/BitmapFactory.cpp b/src/Gui/BitmapFactory.cpp
index 3878b6727601..3fbfbf84a354 100644
--- a/src/Gui/BitmapFactory.cpp
+++ b/src/Gui/BitmapFactory.cpp
@@ -693,6 +693,8 @@ void BitmapFactoryInst::convert(const SoSFImage& p, QImage& img) const
     int numcomponents;
 
     const unsigned char * bytes = p.getValue(size, numcomponents);
+    if (!bytes)
+        return;
 
     int width  = (int)size[0];
     int height = (int)size[1];