Fix crash when trying to read an invalid image

Helper::picSize assumed that all data passed to it is a valid image and
thus crashed with an exception. Wrap it into try - catch and return
QVariant() when the pic is invalid.

1 files changed, 3 insertions, 0 deletions

diff --git a/newpicsdialog.cpp b/newpicsdialog.cpp
index baaed8f..e7e963b 100644
--- a/newpicsdialog.cpp
+++ b/newpicsdialog.cpp
@@ -354,6 +354,9 @@ void NewPicFilesModel::addFile(const QString &path){
         return;
     }
     QVariant picSize = Helper::picSize(fi.absoluteFilePath());
+    if(picSize == QVariant()){
+        return;
+    }
     insertRows(0, 1, QModelIndex());
     QModelIndex inserted = index(0, 1, QModelIndex());
     setData(inserted, fi.fileName(), FileNameRole);