From 17adadd166051add81f88643f9192172b367ead6 Mon Sep 17 00:00:00 2001
From: Vincent PINON <vincent.pinon@laposte.net>
Date: Fri, 14 Feb 2014 12:51:01 +0100
Subject: [PATCH] fix BUG#3167 crash when updating video thumbs (need confirm?)

---
 src/kthumb.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/kthumb.cpp b/src/kthumb.cpp
index 3d660b55..3bf19e28 100644
--- a/src/kthumb.cpp
+++ b/src/kthumb.cpp
@@ -218,6 +218,10 @@ QImage KThumb::getFrame(Mlt::Frame *frame, int frameWidth, int displayWidth, int
     if (ow % 2 == 1) ow++;
     QImage image(ow, oh, QImage::Format_ARGB32_Premultiplied);
     const uchar* imagedata = frame->get_image(format, ow, oh);
+    if (imagedata == NULL) {
+        p.fill(QColor(Qt::red).rgb());
+        return p;
+    }
     memcpy(image.bits(), imagedata, ow * oh * 4);//.byteCount());
     
     //const uchar* imagedata = frame->get_image(format, ow, oh);
-- 
2.39.2