diff options
Diffstat (limited to 'src/corelib/plugin')
-rw-r--r-- | src/corelib/plugin/qlibrary.cpp | 2 | ||||
-rw-r--r-- | src/corelib/plugin/qlibrary_unix.cpp | 4 | ||||
-rw-r--r-- | src/corelib/plugin/qlibrary_win.cpp | 3 |
3 files changed, 7 insertions, 2 deletions
diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp index 595f9097c1..c94adc7a01 100644 --- a/src/corelib/plugin/qlibrary.cpp +++ b/src/corelib/plugin/qlibrary.cpp @@ -576,9 +576,7 @@ bool QLibraryPrivate::load() Q_TRACE(QLibraryPrivate_load_entry, fileName); - mutex.lock(); bool ret = load_sys(); - mutex.unlock(); if (qt_debug_component()) { if (ret) { qDebug() << "loaded library" << fileName; diff --git a/src/corelib/plugin/qlibrary_unix.cpp b/src/corelib/plugin/qlibrary_unix.cpp index 017aa97b66..a5c72f81d9 100644 --- a/src/corelib/plugin/qlibrary_unix.cpp +++ b/src/corelib/plugin/qlibrary_unix.cpp @@ -123,6 +123,7 @@ QStringList QLibraryPrivate::prefixes_sys() bool QLibraryPrivate::load_sys() { + QMutexLocker locker(&mutex); QString attempt; QFileSystemEntry fsEntry(fileName); @@ -213,6 +214,7 @@ bool QLibraryPrivate::load_sys() } #endif + locker.unlock(); bool retry = true; Handle hnd = nullptr; for (int prefix = 0; retry && !hnd && prefix < prefixes.size(); prefix++) { @@ -273,6 +275,8 @@ bool QLibraryPrivate::load_sys() } } #endif + + locker.relock(); if (!hnd) { errorString = QLibrary::tr("Cannot load library %1: %2").arg(fileName, qdlerror()); } diff --git a/src/corelib/plugin/qlibrary_win.cpp b/src/corelib/plugin/qlibrary_win.cpp index 000bf76276..ef58724be8 100644 --- a/src/corelib/plugin/qlibrary_win.cpp +++ b/src/corelib/plugin/qlibrary_win.cpp @@ -78,6 +78,7 @@ bool QLibraryPrivate::load_sys() // fileName // // NB If it's a plugin we do not ever try the ".dll" extension + QMutexLocker locker(&mutex); QStringList attempts; if (pluginState != IsAPlugin) @@ -95,6 +96,7 @@ bool QLibraryPrivate::load_sys() attempts.prepend(QDir::rootPath() + fileName); #endif + locker.unlock(); Handle hnd = nullptr; for (const QString &attempt : qAsConst(attempts)) { #ifndef Q_OS_WINRT @@ -115,6 +117,7 @@ bool QLibraryPrivate::load_sys() #ifndef Q_OS_WINRT SetErrorMode(oldmode); #endif + locker.relock(); if (!hnd) { errorString = QLibrary::tr("Cannot load library %1: %2").arg( QDir::toNativeSeparators(fileName), qt_error_string()); |