io/qfiledevice.cpp

Switch to Source codePreprocessed file
LineSource CodeCoverage
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8static const int QFILE_WRITEBUFFER_SIZE = 16384; -
9 -
10QFileDevicePrivate::QFileDevicePrivate() -
11 : fileEngine(0), lastWasWrite(false), -
12 writeBuffer(QFILE_WRITEBUFFER_SIZE), error(QFile::NoError), -
13 cachedSize(0) -
14{ -
15}
executed: }
Execution Count:27020
27020
16 -
17QFileDevicePrivate::~QFileDevicePrivate() -
18{ -
19 delete fileEngine; -
20 fileEngine = 0; -
21}
executed: }
Execution Count:27007
27007
22 -
23QAbstractFileEngine * QFileDevicePrivate::engine() const -
24{ -
25 if (!fileEngine)
never evaluated: !fileEngine
0
26 fileEngine = new QFSFileEngine;
never executed: fileEngine = new QFSFileEngine;
0
27 return fileEngine;
never executed: return fileEngine;
0
28} -
29 -
30void QFileDevicePrivate::setError(QFileDevice::FileError err) -
31{ -
32 error = err; -
33 errorString.clear(); -
34}
executed: }
Execution Count:615532
615532
35 -
36void QFileDevicePrivate::setError(QFileDevice::FileError err, const QString &errStr) -
37{ -
38 error = err; -
39 errorString = errStr; -
40}
executed: }
Execution Count:3970
3970
41 -
42void QFileDevicePrivate::setError(QFileDevice::FileError err, int errNum) -
43{ -
44 error = err; -
45 errorString = qt_error_string(errNum); -
46}
never executed: }
0
47QFileDevice::QFileDevice() -
48 : QIODevice(*new QFileDevicePrivate, 0) -
49{ -
50}
never executed: }
0
51 -
52 -
53 -
54QFileDevice::QFileDevice(QObject *parent) -
55 : QIODevice(*new QFileDevicePrivate, parent) -
56{ -
57}
never executed: }
0
58 -
59 -
60 -
61QFileDevice::QFileDevice(QFileDevicePrivate &dd, QObject *parent) -
62 : QIODevice(dd, parent) -
63{ -
64}
executed: }
Execution Count:27020
27020
65 -
66 -
67 -
68 -
69 -
70QFileDevice::~QFileDevice() -
71{ -
72 close(); -
73}
executed: }
Execution Count:27007
27007
74bool QFileDevice::isSequential() const -
75{ -
76 const QFileDevicePrivate * const d = d_func(); -
77 return d->fileEngine && d->fileEngine->isSequential();
executed: return d->fileEngine && d->fileEngine->isSequential();
Execution Count:29058
29058
78} -
79int QFileDevice::handle() const -
80{ -
81 const QFileDevicePrivate * const d = d_func(); -
82 if (!isOpen() || !d->fileEngine)
evaluated: !isOpen()
TRUEFALSE
yes
Evaluation Count:4
yes
Evaluation Count:975
partially evaluated: !d->fileEngine
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:975
0-975
83 return -1;
executed: return -1;
Execution Count:4
4
84 -
85 return d->fileEngine->handle();
executed: return d->fileEngine->handle();
Execution Count:975
975
86} -
87 -
88 -
89 -
90 -
91 -
92QString QFileDevice::fileName() const -
93{ -
94 return QString();
never executed: return QString();
0
95} -
96 -
97static inline qint64 _qfile_writeData(QAbstractFileEngine *engine, QRingBuffer *buffer) -
98{ -
99 qint64 ret = engine->write(buffer->readPointer(), buffer->nextDataBlockSize()); -
100 if (ret > 0)
evaluated: ret > 0
TRUEFALSE
yes
Evaluation Count:16069
yes
Evaluation Count:6
6-16069
101 buffer->free(ret);
executed: buffer->free(ret);
Execution Count:16069
16069
102 return ret;
executed: return ret;
Execution Count:16075
16075
103} -
104 -
105 -
106 -
107 -
108 -
109bool QFileDevice::flush() -
110{ -
111 QFileDevicePrivate * const d = d_func(); -
112 if (!d->fileEngine) {
partially evaluated: !d->fileEngine
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:34023
0-34023
113 QMessageLogger("io/qfiledevice.cpp", 296, __PRETTY_FUNCTION__).warning("QFileDevice::flush: No file engine. Is IODevice open?"); -
114 return false;
never executed: return false;
0
115 } -
116 -
117 if (!d->writeBuffer.isEmpty()) {
evaluated: !d->writeBuffer.isEmpty()
TRUEFALSE
yes
Evaluation Count:16075
yes
Evaluation Count:17948
16075-17948
118 qint64 size = d->writeBuffer.size(); -
119 if (_qfile_writeData(d->fileEngine, &d->writeBuffer) != size) {
evaluated: _qfile_writeData(d->fileEngine, &d->writeBuffer) != size
TRUEFALSE
yes
Evaluation Count:6
yes
Evaluation Count:16069
6-16069
120 QFileDevice::FileError err = d->fileEngine->error(); -
121 if (err == QFileDevice::UnspecifiedError)
partially evaluated: err == QFileDevice::UnspecifiedError
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:6
0-6
122 err = QFileDevice::WriteError;
never executed: err = QFileDevice::WriteError;
0
123 d->setError(err, d->fileEngine->errorString()); -
124 return false;
executed: return false;
Execution Count:6
6
125 } -
126 }
executed: }
Execution Count:16069
16069
127 -
128 if (!d->fileEngine->flush()) {
partially evaluated: !d->fileEngine->flush()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:34017
0-34017
129 QFileDevice::FileError err = d->fileEngine->error(); -
130 if (err == QFileDevice::UnspecifiedError)
never evaluated: err == QFileDevice::UnspecifiedError
0
131 err = QFileDevice::WriteError;
never executed: err = QFileDevice::WriteError;
0
132 d->setError(err, d->fileEngine->errorString()); -
133 return false;
never executed: return false;
0
134 } -
135 return true;
executed: return true;
Execution Count:34017
34017
136} -
137 -
138 -
139 -
140 -
141 -
142 -
143void QFileDevice::close() -
144{ -
145 QFileDevicePrivate * const d = d_func(); -
146 if (!isOpen())
evaluated: !isOpen()
TRUEFALSE
yes
Evaluation Count:18455
yes
Evaluation Count:18065
18065-18455
147 return;
executed: return;
Execution Count:18455
18455
148 bool flushed = flush(); -
149 QIODevice::close(); -
150 -
151 -
152 d->lastWasWrite = false; -
153 d->writeBuffer.clear(); -
154 -
155 -
156 if (d->fileEngine->close() && flushed)
partially evaluated: d->fileEngine->close()
TRUEFALSE
yes
Evaluation Count:18065
no
Evaluation Count:0
evaluated: flushed
TRUEFALSE
yes
Evaluation Count:18063
yes
Evaluation Count:2
0-18065
157 unsetError();
executed: unsetError();
Execution Count:18063
18063
158 else if (flushed)
partially evaluated: flushed
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2
0-2
159 d->setError(d->fileEngine->error(), d->fileEngine->errorString());
never executed: d->setError(d->fileEngine->error(), d->fileEngine->errorString());
0
160} -
161 -
162 -
163 -
164 -
165qint64 QFileDevice::pos() const -
166{ -
167 return QIODevice::pos();
executed: return QIODevice::pos();
Execution Count:441278
441278
168} -
169bool QFileDevice::atEnd() const -
170{ -
171 const QFileDevicePrivate * const d = d_func(); -
172 -
173 -
174 if (!d->buffer.isEmpty())
evaluated: !d->buffer.isEmpty()
TRUEFALSE
yes
Evaluation Count:95840
yes
Evaluation Count:4267
4267-95840
175 return false;
executed: return false;
Execution Count:95840
95840
176 -
177 if (!isOpen())
partially evaluated: !isOpen()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4267
0-4267
178 return true;
never executed: return true;
0
179 -
180 if (!d->ensureFlushed())
partially evaluated: !d->ensureFlushed()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4267
0-4267
181 return false;
never executed: return false;
0
182 -
183 -
184 if (d->fileEngine->supportsExtension(QAbstractFileEngine::AtEndExtension)) {
partially evaluated: d->fileEngine->supportsExtension(QAbstractFileEngine::AtEndExtension)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4267
0-4267
185 -
186 -
187 return d->fileEngine->atEnd();
never executed: return d->fileEngine->atEnd();
0
188 } -
189 -
190 -
191 -
192 if (pos() < d->cachedSize)
evaluated: pos() < d->cachedSize
TRUEFALSE
yes
Evaluation Count:271
yes
Evaluation Count:3996
271-3996
193 return false;
executed: return false;
Execution Count:271
271
194 -
195 -
196 return bytesAvailable() == 0;
executed: return bytesAvailable() == 0;
Execution Count:3996
3996
197} -
198bool QFileDevice::seek(qint64 off) -
199{ -
200 QFileDevicePrivate * const d = d_func(); -
201 if (!isOpen()) {
partially evaluated: !isOpen()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:220544
0-220544
202 QMessageLogger("io/qfiledevice.cpp", 411, __PRETTY_FUNCTION__).warning("QFileDevice::seek: IODevice is not open"); -
203 return false;
never executed: return false;
0
204 } -
205 -
206 if (!d->ensureFlushed())
partially evaluated: !d->ensureFlushed()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:220544
0-220544
207 return false;
never executed: return false;
0
208 -
209 if (!d->fileEngine->seek(off) || !QIODevice::seek(off)) {
partially evaluated: !d->fileEngine->seek(off)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:220544
partially evaluated: !QIODevice::seek(off)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:220544
0-220544
210 QFileDevice::FileError err = d->fileEngine->error(); -
211 if (err == QFileDevice::UnspecifiedError)
never evaluated: err == QFileDevice::UnspecifiedError
0
212 err = QFileDevice::PositionError;
never executed: err = QFileDevice::PositionError;
0
213 d->setError(err, d->fileEngine->errorString()); -
214 return false;
never executed: return false;
0
215 } -
216 unsetError(); -
217 return true;
executed: return true;
Execution Count:220544
220544
218} -
219 -
220 -
221 -
222 -
223qint64 QFileDevice::readLineData(char *data, qint64 maxlen) -
224{ -
225 QFileDevicePrivate * const d = d_func(); -
226 if (!d->ensureFlushed())
partially evaluated: !d->ensureFlushed()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:361
0-361
227 return -1;
never executed: return -1;
0
228 -
229 qint64 read; -
230 if (d->fileEngine->supportsExtension(QAbstractFileEngine::FastReadLineExtension)) {
evaluated: d->fileEngine->supportsExtension(QAbstractFileEngine::FastReadLineExtension)
TRUEFALSE
yes
Evaluation Count:8
yes
Evaluation Count:353
8-353
231 read = d->fileEngine->readLine(data, maxlen); -
232 } else {
executed: }
Execution Count:8
8
233 -
234 -
235 read = QIODevice::readLineData(data, maxlen); -
236 }
executed: }
Execution Count:353
353
237 -
238 if (read < maxlen) {
evaluated: read < maxlen
TRUEFALSE
yes
Evaluation Count:360
yes
Evaluation Count:1
1-360
239 -
240 d->cachedSize = 0; -
241 }
executed: }
Execution Count:360
360
242 -
243 return read;
executed: return read;
Execution Count:361
361
244} -
245 -
246 -
247 -
248 -
249qint64 QFileDevice::readData(char *data, qint64 len) -
250{ -
251 QFileDevicePrivate * const d = d_func(); -
252 if (!len)
evaluated: !len
TRUEFALSE
yes
Evaluation Count:83771
yes
Evaluation Count:151402
83771-151402
253 return 0;
executed: return 0;
Execution Count:83771
83771
254 unsetError(); -
255 if (!d->ensureFlushed())
partially evaluated: !d->ensureFlushed()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:151402
0-151402
256 return -1;
never executed: return -1;
0
257 -
258 const qint64 read = d->fileEngine->read(data, len); -
259 if (read < 0) {
partially evaluated: read < 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:151403
0-151403
260 QFileDevice::FileError err = d->fileEngine->error(); -
261 if (err == QFileDevice::UnspecifiedError)
never evaluated: err == QFileDevice::UnspecifiedError
0
262 err = QFileDevice::ReadError;
never executed: err = QFileDevice::ReadError;
0
263 d->setError(err, d->fileEngine->errorString()); -
264 }
never executed: }
0
265 -
266 if (read < len) {
evaluated: read < len
TRUEFALSE
yes
Evaluation Count:134212
yes
Evaluation Count:17191
17191-134212
267 -
268 d->cachedSize = 0; -
269 }
executed: }
Execution Count:134212
134212
270 -
271 return read;
executed: return read;
Execution Count:151403
151403
272} -
273 -
274 -
275 -
276 -
277bool QFileDevicePrivate::putCharHelper(char c) -
278{ -
279 -
280 -
281 -
282 -
283 -
284 int writeBufferSize = writeBuffer.size(); -
285 if ((openMode & QIODevice::Unbuffered) || writeBufferSize + 1 >= QFILE_WRITEBUFFER_SIZE
partially evaluated: (openMode & QIODevice::Unbuffered)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1304
partially evaluated: writeBufferSize + 1 >= QFILE_WRITEBUFFER_SIZE
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1304
0-1304
286 -
287 -
288 -
289 ) { -
290 return QIODevicePrivate::putCharHelper(c);
never executed: return QIODevicePrivate::putCharHelper(c);
0
291 } -
292 -
293 if (!(openMode & QIODevice::WriteOnly)) {
partially evaluated: !(openMode & QIODevice::WriteOnly)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1304
0-1304
294 if (openMode == QIODevice::NotOpen)
never evaluated: openMode == QIODevice::NotOpen
0
295 QMessageLogger("io/qfiledevice.cpp", 504, __PRETTY_FUNCTION__).warning("QIODevice::putChar: Closed device");
never executed: QMessageLogger("io/qfiledevice.cpp", 504, __PRETTY_FUNCTION__).warning("QIODevice::putChar: Closed device");
0
296 else -
297 QMessageLogger("io/qfiledevice.cpp", 506, __PRETTY_FUNCTION__).warning("QIODevice::putChar: ReadOnly device");
never executed: QMessageLogger("io/qfiledevice.cpp", 506, __PRETTY_FUNCTION__).warning("QIODevice::putChar: ReadOnly device");
0
298 return false;
never executed: return false;
0
299 } -
300 -
301 -
302 const bool sequential = isSequential(); -
303 if (pos != devicePos && !sequential && !q_func()->seek(pos))
partially evaluated: pos != devicePos
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1304
never evaluated: !sequential
never evaluated: !q_func()->seek(pos)
0-1304
304 return false;
never executed: return false;
0
305 -
306 lastWasWrite = true; -
307 -
308 int len = 1; -
309 *writeBuffer.reserve(1) = c; -
310 -
311 if (!sequential) {
partially evaluated: !sequential
TRUEFALSE
yes
Evaluation Count:1304
no
Evaluation Count:0
0-1304
312 pos += len; -
313 devicePos += len; -
314 if (!buffer.isEmpty())
partially evaluated: !buffer.isEmpty()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1304
0-1304
315 buffer.skip(len);
never executed: buffer.skip(len);
0
316 }
executed: }
Execution Count:1304
1304
317 -
318 return true;
executed: return true;
Execution Count:1304
1304
319 -
320} -
321 -
322 -
323 -
324 -
325qint64 QFileDevice::writeData(const char *data, qint64 len) -
326{ -
327 QFileDevicePrivate * const d = d_func(); -
328 unsetError(); -
329 d->lastWasWrite = true; -
330 bool buffered = !(d->openMode & Unbuffered); -
331 -
332 -
333 if (buffered && (d->writeBuffer.size() + len) > QFILE_WRITEBUFFER_SIZE) {
evaluated: buffered
TRUEFALSE
yes
Evaluation Count:125002
yes
Evaluation Count:601
evaluated: (d->writeBuffer.size() + len) > QFILE_WRITEBUFFER_SIZE
TRUEFALSE
yes
Evaluation Count:396
yes
Evaluation Count:124606
396-125002
334 if (!flush())
partially evaluated: !flush()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:396
0-396
335 return -1;
never executed: return -1;
0
336 }
executed: }
Execution Count:396
396
337 -
338 -
339 -
340 if (!buffered || len > QFILE_WRITEBUFFER_SIZE) {
evaluated: !buffered
TRUEFALSE
yes
Evaluation Count:601
yes
Evaluation Count:125002
evaluated: len > QFILE_WRITEBUFFER_SIZE
TRUEFALSE
yes
Evaluation Count:25
yes
Evaluation Count:124977
25-125002
341 const qint64 ret = d->fileEngine->write(data, len); -
342 if (ret < 0) {
partially evaluated: ret < 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:626
0-626
343 QFileDevice::FileError err = d->fileEngine->error(); -
344 if (err == QFileDevice::UnspecifiedError)
never evaluated: err == QFileDevice::UnspecifiedError
0
345 err = QFileDevice::WriteError;
never executed: err = QFileDevice::WriteError;
0
346 d->setError(err, d->fileEngine->errorString()); -
347 }
never executed: }
0
348 return ret;
executed: return ret;
Execution Count:626
626
349 } -
350 -
351 -
352 char *writePointer = d->writeBuffer.reserve(len); -
353 if (len == 1)
evaluated: len == 1
TRUEFALSE
yes
Evaluation Count:69757
yes
Evaluation Count:55220
55220-69757
354 *writePointer = *data;
executed: *writePointer = *data;
Execution Count:69757
69757
355 else -
356 ::memcpy(writePointer, data, len);
executed: ::memcpy(writePointer, data, len);
Execution Count:55220
55220
357 return len;
executed: return len;
Execution Count:124977
124977
358} -
359QFileDevice::FileError QFileDevice::error() const -
360{ -
361 const QFileDevicePrivate * const d = d_func(); -
362 return d->error;
executed: return d->error;
Execution Count:6074
6074
363} -
364 -
365 -
366 -
367 -
368 -
369 -
370void QFileDevice::unsetError() -
371{ -
372 QFileDevicePrivate * const d = d_func(); -
373 d->setError(QFileDevice::NoError); -
374}
executed: }
Execution Count:615532
615532
375qint64 QFileDevice::size() const -
376{ -
377 const QFileDevicePrivate * const d = d_func(); -
378 if (!d->ensureFlushed())
partially evaluated: !d->ensureFlushed()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:123885
0-123885
379 return 0;
never executed: return 0;
0
380 d->cachedSize = d->engine()->size(); -
381 return d->cachedSize;
executed: return d->cachedSize;
Execution Count:123885
123885
382} -
383bool QFileDevice::resize(qint64 sz) -
384{ -
385 QFileDevicePrivate * const d = d_func(); -
386 if (!d->ensureFlushed())
partially evaluated: !d->ensureFlushed()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:773
0-773
387 return false;
never executed: return false;
0
388 d->engine(); -
389 if (isOpen() && d->fileEngine->pos() > sz)
evaluated: isOpen()
TRUEFALSE
yes
Evaluation Count:768
yes
Evaluation Count:5
evaluated: d->fileEngine->pos() > sz
TRUEFALSE
yes
Evaluation Count:5
yes
Evaluation Count:763
5-768
390 seek(sz);
executed: seek(sz);
Execution Count:5
5
391 if (d->fileEngine->setSize(sz)) {
partially evaluated: d->fileEngine->setSize(sz)
TRUEFALSE
yes
Evaluation Count:773
no
Evaluation Count:0
0-773
392 unsetError(); -
393 d->cachedSize = sz; -
394 return true;
executed: return true;
Execution Count:773
773
395 } -
396 d->cachedSize = 0; -
397 d->setError(QFile::ResizeError, d->fileEngine->errorString()); -
398 return false;
never executed: return false;
0
399} -
400 -
401 -
402 -
403 -
404 -
405 -
406 -
407QFile::Permissions QFileDevice::permissions() const -
408{ -
409 const QFileDevicePrivate * const d = d_func(); -
410 QAbstractFileEngine::FileFlags perms = d->engine()->fileFlags(QAbstractFileEngine::PermsMask) & QAbstractFileEngine::PermsMask; -
411 return QFile::Permissions((int)perms);
executed: return QFile::Permissions((int)perms);
Execution Count:226
226
412} -
413bool QFileDevice::setPermissions(Permissions permissions) -
414{ -
415 QFileDevicePrivate * const d = d_func(); -
416 if (d->engine()->setPermissions(permissions)) {
evaluated: d->engine()->setPermissions(permissions)
TRUEFALSE
yes
Evaluation Count:510
yes
Evaluation Count:5
5-510
417 unsetError(); -
418 return true;
executed: return true;
Execution Count:510
510
419 } -
420 d->setError(QFile::PermissionsError, d->fileEngine->errorString()); -
421 return false;
executed: return false;
Execution Count:5
5
422} -
423uchar *QFileDevice::map(qint64 offset, qint64 size, MemoryMapFlags flags) -
424{ -
425 QFileDevicePrivate * const d = d_func(); -
426 if (d->engine()
partially evaluated: d->engine()
TRUEFALSE
yes
Evaluation Count:33344
no
Evaluation Count:0
0-33344
427 && d->fileEngine->supportsExtension(QAbstractFileEngine::MapExtension)) {
partially evaluated: d->fileEngine->supportsExtension(QAbstractFileEngine::MapExtension)
TRUEFALSE
yes
Evaluation Count:33344
no
Evaluation Count:0
0-33344
428 unsetError(); -
429 uchar *address = d->fileEngine->map(offset, size, flags); -
430 if (address == 0)
evaluated: address == 0
TRUEFALSE
yes
Evaluation Count:24
yes
Evaluation Count:33320
24-33320
431 d->setError(d->fileEngine->error(), d->fileEngine->errorString());
executed: d->setError(d->fileEngine->error(), d->fileEngine->errorString());
Execution Count:24
24
432 return address;
executed: return address;
Execution Count:33344
33344
433 } -
434 return 0;
never executed: return 0;
0
435} -
436bool QFileDevice::unmap(uchar *address) -
437{ -
438 QFileDevicePrivate * const d = d_func(); -
439 if (d->engine()
partially evaluated: d->engine()
TRUEFALSE
yes
Evaluation Count:32812
no
Evaluation Count:0
0-32812
440 && d->fileEngine->supportsExtension(QAbstractFileEngine::UnMapExtension)) {
partially evaluated: d->fileEngine->supportsExtension(QAbstractFileEngine::UnMapExtension)
TRUEFALSE
yes
Evaluation Count:32812
no
Evaluation Count:0
0-32812
441 unsetError(); -
442 bool success = d->fileEngine->unmap(address); -
443 if (!success)
evaluated: !success
TRUEFALSE
yes
Evaluation Count:8
yes
Evaluation Count:32804
8-32804
444 d->setError(d->fileEngine->error(), d->fileEngine->errorString());
executed: d->setError(d->fileEngine->error(), d->fileEngine->errorString());
Execution Count:8
8
445 return success;
executed: return success;
Execution Count:32812
32812
446 } -
447 d->setError(PermissionsError, tr("No file engine available or engine does not support UnMapExtension")); -
448 return false;
never executed: return false;
0
449} -
450 -
451 -
452 -
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