diff options
Diffstat (limited to 'src/gui/image')
-rw-r--r-- | src/gui/image/qimagewriter.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp index f3af2738af..fd2c51ebd8 100644 --- a/src/gui/image/qimagewriter.cpp +++ b/src/gui/image/qimagewriter.cpp @@ -705,6 +705,11 @@ bool QImageWriter::canWrite() const if (QFile *file = qobject_cast<QFile *>(d->device)) { const bool remove = !file->isOpen() && !file->exists(); const bool result = d->canWriteHelper(); + + // This looks strange (why remove if it doesn't exist?) but the issue + // here is that canWriteHelper will create the file in the process of + // checking if the write can succeed. If it subsequently fails, we + // should remove that empty file. if (!result && remove) file->remove(); return result; |