diff options
Diffstat (limited to 'core/qthelper.cpp')
| -rw-r--r-- | core/qthelper.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/core/qthelper.cpp b/core/qthelper.cpp index 11d74a14e..638931055 100644 --- a/core/qthelper.cpp +++ b/core/qthelper.cpp @@ -1088,12 +1088,14 @@ static QString thumbnailDir() return QString(system_default_directory()) + "/thumbnails/"; } -// Return filename of thumbnail if it is known to us. -// If this is an unknown thumbnail, return an empty string. +// Calculate thumbnail filename by hashing name of file. QString thumbnailFileName(const QString &filename) { - QString hash = getHash(filename).toHex(); - return hash.isEmpty() ? QString() : thumbnailDir() + hash; + if (filename.isEmpty()) + return QString(); + QCryptographicHash hash(QCryptographicHash::Sha1); + hash.addData(filename.toUtf8()); + return thumbnailDir() + hash.result().toHex(); } extern "C" char *hashfile_name_string() |