diff options
Diffstat (limited to 'src/network/kernel/qhostinfo_win.cpp')
| -rw-r--r-- | src/network/kernel/qhostinfo_win.cpp | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/src/network/kernel/qhostinfo_win.cpp b/src/network/kernel/qhostinfo_win.cpp index 1d34ae8277..9e5d556f2b 100644 --- a/src/network/kernel/qhostinfo_win.cpp +++ b/src/network/kernel/qhostinfo_win.cpp @@ -45,7 +45,6 @@ #include <qmutex.h> #include <qbasicatomic.h> #include <qurl.h> -#include <private/qmutexpool_p.h> QT_BEGIN_NAMESPACE @@ -78,7 +77,7 @@ static getnameinfoProto local_getnameinfo = 0; static getaddrinfoProto local_getaddrinfo = 0; static freeaddrinfoProto local_freeaddrinfo = 0; -static void resolveLibrary() +static bool resolveLibraryInternal() { // Attempt to resolve getaddrinfo(); without it we'll have to fall // back to gethostbyname(), which has no IPv6 support. @@ -91,7 +90,9 @@ static void resolveLibrary() local_freeaddrinfo = (freeaddrinfoProto) QSystemLibrary::resolve(QLatin1String("ws2_32"), "freeaddrinfo"); local_getnameinfo = (getnameinfoProto) QSystemLibrary::resolve(QLatin1String("ws2_32"), "getnameinfo"); #endif + return true; } +Q_GLOBAL_STATIC_WITH_ARGS(bool, resolveLibrary, (resolveLibraryInternal())) static void translateWSAError(int error, QHostInfo *results) { @@ -114,14 +115,7 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName) QSysInfo::machineHostName(); // this initializes ws2_32.dll // Load res_init on demand. - static QBasicAtomicInt triedResolve = Q_BASIC_ATOMIC_INITIALIZER(false); - if (!triedResolve.loadAcquire()) { - QMutexLocker locker(QMutexPool::globalInstanceGet(&local_getaddrinfo)); - if (!triedResolve.load()) { - resolveLibrary(); - triedResolve.storeRelease(true); - } - } + resolveLibrary(); QHostInfo results; |