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Utils: do not use QIODevice::Text open mode when saving text documents

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The mode replaces "\n" with "\r\n" in the byte array after encoding the
text, resulting in file contents that cannot be decoded.

Change-Id: I8010df56f28a479d516b8bcb887749905fd162ce
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
David Schulz
2019-08-26 13:21:46 +02:00
parent 2aca0c1b28
commit a21df46481
1 changed files with 4 additions and 7 deletions
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11
src/libs/utils/textfileformat.cpp
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@@ -302,14 +302,11 @@ bool TextFileFormat::writeFile(const QString &fileName, QString plainText, QStri
QTC_ASSERT(codec, return false);
// Does the user want CRLF? If that is native,
// let QFile do the work, else manually add.
// do net let QFile do the work, because it replaces the line ending after the text was encoded,
// and this could lead to undecodable file contents.
QIODevice::OpenMode fileMode = QIODevice::NotOpen;
if (lineTerminationMode == CRLFLineTerminator) {
if (NativeLineTerminator == CRLFLineTerminator)
fileMode |= QIODevice::Text;
else
plainText.replace(QLatin1Char('\n'), QLatin1String("\r\n"));
}
if (lineTerminationMode == CRLFLineTerminator)
plainText.replace(QLatin1Char('\n'), QLatin1String("\r\n"));
FileSaver saver(fileName, fileMode);
if (!saver.hasError()) {