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Folder wizard: Fix infinite loop for bad paths #7041

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Christian Kamm 2019-02-18 14:32:47 +01:00 committed by Kevin Ottens
parent 93afc2a04b
commit 83268c255a
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1 changed files with 10 additions and 1 deletions
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11
src/gui/folderman.cpp
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@ -1479,7 +1479,16 @@ static QString canonicalPath(const QString &path)
{
QFileInfo selFile(path);
if (!selFile.exists()) {
return canonicalPath(selFile.dir().path()) + '/' + selFile.fileName();
const auto parentPath = selFile.dir().path();
// It's possible for the parentPath to match the path
// (possibly we've arrived at a non-existant drive root on Windows)
// and recursing would be fatal.
if (parentPath == path) {
return path;
}
return canonicalPath(parentPath) + '/' + selFile.fileName();
}
return selFile.canonicalFilePath();
}