diff options
Diffstat (limited to 'src/corelib/io/qfilesystemwatcher_fsevents.mm')
| -rw-r--r-- | src/corelib/io/qfilesystemwatcher_fsevents.mm | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/src/corelib/io/qfilesystemwatcher_fsevents.mm b/src/corelib/io/qfilesystemwatcher_fsevents.mm index f594fad803..6194bf7c71 100644 --- a/src/corelib/io/qfilesystemwatcher_fsevents.mm +++ b/src/corelib/io/qfilesystemwatcher_fsevents.mm @@ -50,6 +50,7 @@ #include <qfile.h> #include <qfileinfo.h> #include <qvarlengtharray.h> +#include <qscopeguard.h> #undef FSEVENT_DEBUG #ifdef FSEVENT_DEBUG @@ -338,10 +339,10 @@ QStringList QFseventsFileSystemWatcherEngine::addPaths(const QStringList &paths, bool needsRestart = false; WatchingState oldState = watchingState; - QStringList p = paths; - QMutableListIterator<QString> it(p); - while (it.hasNext()) { - QString origPath = it.next().normalized(QString::NormalizationForm_C); + QStringList unhandled; + for (const QString &path : paths) { + auto sg = qScopeGuard([&]{ unhandled.push_back(path); }); + QString origPath = path.normalized(QString::NormalizationForm_C); QString realPath = origPath; if (realPath.endsWith(QDir::separator())) realPath = realPath.mid(0, realPath.size() - 1); @@ -362,17 +363,17 @@ QStringList QFseventsFileSystemWatcherEngine::addPaths(const QStringList &paths, continue; directories->append(origPath); watchedPath = realPath; - it.remove(); } else { if (files->contains(origPath)) continue; files->append(origPath); - it.remove(); watchedPath = fi.path(); parentPath = watchedPath; } + sg.dismiss(); + for (PathRefCounts::const_iterator i = watchingState.watchedPaths.begin(), ei = watchingState.watchedPaths.end(); i != ei; ++i) { if (watchedPath.startsWith(i.key() % QDir::separator())) { @@ -407,16 +408,16 @@ QStringList QFseventsFileSystemWatcherEngine::addPaths(const QStringList &paths, stopStream(); if (!startStream()) { // ok, something went wrong, let's try to restore the previous state - watchingState = qMove(oldState); + watchingState = std::move(oldState); // and because we don't know which path caused the issue (if any), fail on all of them - p = paths; + unhandled = paths; if (wasRunning) startStream(); } } - return p; + return unhandled; } QStringList QFseventsFileSystemWatcherEngine::removePaths(const QStringList &paths, @@ -430,10 +431,9 @@ QStringList QFseventsFileSystemWatcherEngine::removePaths(const QStringList &pat bool needsRestart = false; WatchingState oldState = watchingState; - QStringList p = paths; - QMutableListIterator<QString> it(p); - while (it.hasNext()) { - QString origPath = it.next(); + QStringList unhandled; + for (const QString &origPath : paths) { + auto sg = qScopeGuard([&]{ unhandled.push_back(origPath); }); QString realPath = origPath; if (realPath.endsWith(QDir::separator())) realPath = realPath.mid(0, realPath.size() - 1); @@ -447,7 +447,7 @@ QStringList QFseventsFileSystemWatcherEngine::removePaths(const QStringList &pat needsRestart |= derefPath(dirIt->dirInfo.watchedPath); watchingState.watchedDirectories.erase(dirIt); directories->removeAll(origPath); - it.remove(); + sg.dismiss(); DEBUG("Removed directory '%s'", qPrintable(realPath)); } } else { @@ -463,7 +463,7 @@ QStringList QFseventsFileSystemWatcherEngine::removePaths(const QStringList &pat if (filesInDir.isEmpty()) watchingState.watchedFiles.erase(pIt); files->removeAll(origPath); - it.remove(); + sg.dismiss(); DEBUG("Removed file '%s'", qPrintable(realPath)); } } @@ -474,12 +474,12 @@ QStringList QFseventsFileSystemWatcherEngine::removePaths(const QStringList &pat if (needsRestart) { if (!restartStream()) { - watchingState = qMove(oldState); + watchingState = std::move(oldState); startStream(); } } - return p; + return unhandled; } // Returns false if FSEventStream* calls failed for some mysterious reason, true if things got a |