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| author | Shane Kearns <shane.kearns@accenture.com> | 2011-10-20 15:55:02 (GMT) |
|---|---|---|
| committer | Shane Kearns <shane.kearns@accenture.com> | 2011-10-27 10:49:19 (GMT) |
| commit | e5df3b4eeaf5943f5170dda781c3c589fa35a15a (patch) | |
| tree | 798849b453b6ff7958abd772a24dda57517db84d /src/corelib/io/qiodevice.cpp | |
| parent | 19bd31fc84cc4916aef4835429fc4a55e85d0c28 (diff) | |
| download | Qt-e5df3b4eeaf5943f5170dda781c3c589fa35a15a.zip Qt-e5df3b4eeaf5943f5170dda781c3c589fa35a15a.tar.gz Qt-e5df3b4eeaf5943f5170dda781c3c589fa35a15a.tar.bz2 | |
QIODevice - disallow setTextMode when not open
Calling setTextMode() before open() would make the device appear to be
already open and cause later errors.
Added a qWarning and documentation update to prevent this API misuse
Task-number: QTBUG-20905
Change-Id: I2e06cd8e79f4afcf27417ac0eae6ebef980a17aa
Reviewed-by: Thiago Macieira (Intel) <thiago.macieira@intel.com>
Reviewed-by: João Abecasis <joao.abecasis@nokia.com>
(cherry picked from commit 29c30a20bab4c4ea892b95c08c71bb5f136bb82c)
Diffstat (limited to 'src/corelib/io/qiodevice.cpp')
| -rw-r--r-- | src/corelib/io/qiodevice.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp index dae4e82..56fff90 100644 --- a/src/corelib/io/qiodevice.cpp +++ b/src/corelib/io/qiodevice.cpp @@ -468,11 +468,17 @@ void QIODevice::setOpenMode(OpenMode openMode) otherwise the \l Text flag is removed. This feature is useful for classes that provide custom end-of-line handling on a QIODevice. + The IO device should be opened before calling this function. + \sa open(), setOpenMode() */ void QIODevice::setTextModeEnabled(bool enabled) { Q_D(QIODevice); + if (!isOpen()) { + qWarning("QIODevice::setTextModeEnabled: The device is not open"); + return; + } if (enabled) d->openMode |= Text; else |