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-rw-r--r--src/websnap.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/websnap.cpp b/src/websnap.cpp
index f077db84..830d37e1 100644
--- a/src/websnap.cpp
+++ b/src/websnap.cpp
@@ -102,7 +102,12 @@ QPixmap WebSnap::renderPagePreview(const QWebPage &page, int w, int h)
QSize oldSize = page.viewportSize();
// prepare page
+ // NOTE: I saw some sites with strange CMS and with absurd content size width (eg: 8584553)
+ // This usually leads setViewportSize to crash :(
+ // So, ensure renderWidth is no more than 2000.
int renderWidth = page.mainFrame()->contentsSize().width();
+ if (renderWidth > 2000)
+ renderWidth = 2000;
int renderHeight = renderWidth * ((0.0 + h) / w);
page.setViewportSize(QSize(renderWidth, renderHeight));