small fix

CHANGELOG

@@ -1,7 +1,7 @@
 Ver.1.2.0:
 + [all] added icons
 + [all] added support of netctl-auto
-+ [gui] added suppoort of macvlan
++ [gui] added support of macvlan
 + [gui] added ability to remove profile
 + [gui] added support of hidden wifi network
 + [gui] added contextual menu to tables
@@ -16,6 +16,7 @@ Ver.1.2.0:
 + [lib] added doxygen documentation
 + [plasmoid] added dataengine configuration
 + [plasmoid] added about window
+- [gui] fix possible segfaults with null arrays (#5)
 * [all] changes in the project architecture
 * [all] refactoring
 * [gui] more debug information
@@ -27,7 +28,6 @@ Ver.1.2.0:
 * [lib] rewrited getSettingsFromProfile() function
 * [plasmoid] edited configuration interface
 * [plasmoid] changed double click event to click event
-- [gui] fix possible segfaults with null arrays (#5)
 
 Ver.1.1.0 (netctl-1.7 update):
 + [gui] added frequency

PKGBUILD

@@ -15,7 +15,7 @@ optdepends=('kdebase-runtime: sudo support'
             'wpa_supplicant: wifi support')
 source=("https://github.com/arcan1s/netctl-gui/releases/download/V.${pkgver}/${pkgbase}-${pkgver}-src.tar.xz")
 install="${pkgbase}.install"
-md5sums=('e6ad580c9f7fcd593480f14cd93c471c')
+md5sums=('1d6797070defe45ec7009cb8e4f768c9')
 
 prepare() {
   rm -rf "${srcdir}/"{build-plasmoid,build-qt4,build-qt5}

sources/netctlgui/src/netctlinteract.cpp

@@ -144,7 +144,7 @@ QString Netctl::getWifiInterface()
             interfaces.append(allInterfaces[i]);
     }
 
-    if (interfaces.count() == 0)
+    if (interfaces.isEmpty())
         return QString("");
     else
         return interfaces[0];

sources/netctlgui/src/wpasupinteract.cpp

@@ -287,7 +287,7 @@ bool WpaSup::startWpaSupplicant()
         if (debug) qDebug() << "[WpaSup]" << "[startWpaSupplicant]" << ":" << "Could not find wpa_supplicant";
         return false;
     }
-    if (getInterfaceList().count() == 0) {
+    if (getInterfaceList().isEmpty()) {
         if (debug) qDebug() << "[WpaSup]" << "[startWpaSupplicant]" << ":" << "Could not find interfaces";
         return false;
     }
@@ -343,7 +343,7 @@ QString WpaSup::getWpaCliOutput(const QString commandLine)
         if (debug) qDebug() << "[WpaSup]" << "[getWpaCliOutput]" << ":" << "Could not find wpa_cli";
         return QString();
     }
-    if (getInterfaceList().count() == 0) {
+    if (getInterfaceList().isEmpty()) {
         if (debug) qDebug() << "[WpaSup]" << "[getWpaCliOutput]" << ":" << "Could not find interfaces";
         return QString();
     }
@@ -379,9 +379,9 @@ bool WpaSup::wpaCliCall(const QString commandLine)
         if (debug) qDebug() << "[WpaSup]" << "[wpaCliCall]" << ":" << "Could not find wpa_cli";
         return false;
     }
-    if (getInterfaceList().count() == 0) {
+    if (getInterfaceList().isEmpty()) {
         if (debug) qDebug() << "[WpaSup]" << "[wpaCliCall]" << ":" << "Could not find interfaces";
-        return QString();
+        return false;
     }
 
     QProcess command;

sources/plasmoid/netctl.cpp

@@ -417,7 +417,7 @@ void Netctl::connectToEngine()
 
 void Netctl::dataUpdated(const QString &sourceName, const Plasma::DataEngine::Data &data)
 {
-    if (data.keys().count() == 0)
+    if (data.isEmpty())
         return;
     QString value = data[QString("value")].toString();
     if (value.isEmpty())