Silence a GCC 8 warning in qxcbnativeinterface

qtbase/src/plugins/platforms/xcb/qxcbnativeinterface.cpp:309:65: error: cast between incompatible function types from ‘void (*)(const char*)’ to ‘QPlatformNativeInterface::NativeResourceForIntegrationFunction’ {aka ‘void* (*)()’} [-Werror=cast-function-type]
         return NativeResourceForIntegrationFunction(setStartupId);

Change-Id: I83409b3a6cc67ccb4c9e91e592e6a01bb6ce45ea
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
(cherry picked from commit 1b72d3e645a41c7b7f7731cecbd7119b8e7f7f28)
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
index 97dcb8f328..25dd1d1016 100644
--- a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
+++ b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
@@ -299,7 +299,7 @@ QPlatformNativeInterface::NativeResourceForIntegrationFunction QXcbNativeInterfa
         return func;
 
     if (lowerCaseResource == "setstartupid")
-        return NativeResourceForIntegrationFunction(setStartupId);
+        return NativeResourceForIntegrationFunction(reinterpret_cast<void *>(setStartupId));
     return 0;
 }
 
@@ -320,9 +320,9 @@ QPlatformNativeInterface::NativeResourceForScreenFunction QXcbNativeInterface::n
         return func;
 
     if (lowerCaseResource == "setapptime")
-        return NativeResourceForScreenFunction(setAppTime);
+        return NativeResourceForScreenFunction(reinterpret_cast<void *>(setAppTime));
     else if (lowerCaseResource == "setappusertime")
-        return NativeResourceForScreenFunction(setAppUserTime);
+        return NativeResourceForScreenFunction(reinterpret_cast<void *>(setAppUserTime));
     return 0;
 }
 
@@ -374,7 +374,7 @@ QFunctionPointer QXcbNativeInterface::platformFunction(const QByteArray &functio
     }
 
     if (function == QXcbScreenFunctions::virtualDesktopNumberIdentifier())
-        return QFunctionPointer(QXcbScreenFunctions::VirtualDesktopNumber(QXcbScreen::virtualDesktopNumberStatic));
+        return QFunctionPointer(QXcbScreenFunctions::VirtualDesktopNumber(reinterpret_cast<void *>(QXcbScreen::virtualDesktopNumberStatic)));
 
     return Q_NULLPTR;
 }