Windows / Wifi plugin: Refactor code resolving symbols from wlanapi.dll.

Instantiate QLibrary once and use member functions instead of using
the static functions which instantiate QLibrary in each call.
Strip suffix from file name.

Task-number: QTBUG-46710
Change-Id: Ia6ec5542e1104ea9024961dda202e6f22bcf5b69
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

1 files changed, 11 insertions, 10 deletions

diff --git a/src/plugins/bearer/nativewifi/main.cpp b/src/plugins/bearer/nativewifi/main.cpp
index d5669e803a..48d79d37ee 100644
--- a/src/plugins/bearer/nativewifi/main.cpp
+++ b/src/plugins/bearer/nativewifi/main.cpp
@@ -56,26 +56,27 @@ static void resolveLibrary()
 #endif
 
         if (!triedResolve.load()) {
+            QLibrary wlanapiLib(QLatin1String("wlanapi"));
             local_WlanOpenHandle = (WlanOpenHandleProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanOpenHandle");
+                wlanapiLib.resolve("WlanOpenHandle");
             local_WlanRegisterNotification = (WlanRegisterNotificationProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanRegisterNotification");
+                wlanapiLib.resolve("WlanRegisterNotification");
             local_WlanEnumInterfaces = (WlanEnumInterfacesProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanEnumInterfaces");
+                wlanapiLib.resolve("WlanEnumInterfaces");
             local_WlanGetAvailableNetworkList = (WlanGetAvailableNetworkListProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanGetAvailableNetworkList");
+                wlanapiLib.resolve("WlanGetAvailableNetworkList");
             local_WlanQueryInterface = (WlanQueryInterfaceProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanQueryInterface");
+                wlanapiLib.resolve("WlanQueryInterface");
             local_WlanConnect = (WlanConnectProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanConnect");
+                wlanapiLib.resolve("WlanConnect");
             local_WlanDisconnect = (WlanDisconnectProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanDisconnect");
+                wlanapiLib.resolve("WlanDisconnect");
             local_WlanScan = (WlanScanProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanScan");
+                wlanapiLib.resolve("WlanScan");
             local_WlanFreeMemory = (WlanFreeMemoryProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanFreeMemory");
+                wlanapiLib.resolve("WlanFreeMemory");
             local_WlanCloseHandle = (WlanCloseHandleProto)
-                QLibrary::resolve(QLatin1String("wlanapi.dll"), "WlanCloseHandle");
+                wlanapiLib.resolve("WlanCloseHandle");
 
             triedResolve.storeRelease(true);
         }