64 bit fixes

QGCCommon.pri

@@ -67,6 +67,7 @@ linux {
     contains(QMAKE_TARGET.arch, x86_64) {
         message("Windows build")
         CONFIG += WindowsBuild
+        CONFIG += WarningsAsErrorsOn
         DEFINES += __STDC_LIMIT_MACROS
         DEFINES += QGC_GST_TAISYNC_ENABLED
         DEFINES += QGC_GST_MICROHARD_ENABLED 
@@ -210,14 +211,6 @@ LOCATION_PLUGIN_NAME    = QGeoServiceProviderFactoryQGC
 # Turn off serial port warnings
 DEFINES += _TTY_NOWARN_
 
-#
-# By default warnings as errors are turned off. Even so, in order for a pull request
-# to be accepted you must compile cleanly with warnings as errors turned on the default
-# set of OS builds. See http://www.qgroundcontrol.org/dev/contribute for more details.
-# You can use the WarningsAsErrorsOn CONFIG switch to turn warnings as errors on for your
-# own builds.
-#
-
 MacBuild | LinuxBuild {
     QMAKE_CXXFLAGS_WARN_ON += -Wall
     WarningsAsErrorsOn {
@@ -234,20 +227,17 @@ MacBuild | LinuxBuild {
 }
 
 WindowsBuild {
-    win32-msvc2015 {
-        QMAKE_CFLAGS -= -Zc:strictStrings
-        QMAKE_CXXFLAGS -= -Zc:strictStrings
-    }
+    QMAKE_CFLAGS -= -Zc:strictStrings
     QMAKE_CFLAGS_RELEASE -= -Zc:strictStrings
     QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO -= -Zc:strictStrings
-
+    QMAKE_CXXFLAGS -= -Zc:strictStrings
     QMAKE_CXXFLAGS_RELEASE -= -Zc:strictStrings
     QMAKE_CXXFLAGS_RELEASE_WITH_DEBUGINFO -= -Zc:strictStrings
     QMAKE_CXXFLAGS_WARN_ON += /W3 \
-        /wd4996 \   # silence warnings about deprecated strcpy and whatnot
-        /wd4005 \   # silence warnings about macro redefinition
-        /wd4290     # ignore exception specifications
-
+        /wd4996 \   # silence warnings about deprecated strcpy and whatnot, these come from the shapefile code with is external
+        /wd4005 \   # silence warnings about macro redefinition, these come from the shapefile code with is external
+        /wd4290 \   # ignore exception specifications
+        /wd4267     # silence conversion from 'size_t' to 'int', possible loss of data, these come from gps drivers shared with px4
     WarningsAsErrorsOn {
         QMAKE_CXXFLAGS_WARN_ON += /WX
     }
@@ -267,10 +257,9 @@ ReleaseBuild {
     }
 
     WindowsBuild {
-        *msvc* { # visual studio spec filter
-            # Run compilation using VS compiler using multiple threads
-            QMAKE_CXXFLAGS += -MP
-        }
+        # Run compilation using VS compiler using multiple threads
+        QMAKE_CXXFLAGS += -MP
+
         # Enable function level linking and enhanced optimized debugging
         QMAKE_CFLAGS_RELEASE   += /Gy /Zo
         QMAKE_CXXFLAGS_RELEASE += /Gy /Zo

src/GPS/GPSProvider.cc

@@ -179,7 +179,7 @@ void GPSProvider::publishGPSSatellite()
 
 void GPSProvider::gotRTCMData(uint8_t* data, size_t len)
 {
-    QByteArray message((char*)data, len);
+    QByteArray message((char*)data, static_cast<int>(len));
     emit RTCMDataUpdate(message);
 }
 

src/MissionManager/MissionManagerTest.cc

@@ -168,7 +168,7 @@ void MissionManagerTest::_roundTripItems(MockLinkMissionItemHandler::FailureMode
 
     // Validate returned items
     
-    size_t cMissionItemsExpected;
+    int cMissionItemsExpected;
     
     if (shouldFail) {
         cMissionItemsExpected = 0;
@@ -182,14 +182,14 @@ void MissionManagerTest::_roundTripItems(MockLinkMissionItemHandler::FailureMode
     
     QCOMPARE(_missionManager->missionItems().count(), (int)cMissionItemsExpected);
 
-    size_t firstActualItem = 0;
+    int firstActualItem = 0;
     if (_mockLink->getFirmwareType() == MAV_AUTOPILOT_ARDUPILOTMEGA) {
         // First item is home position, don't validate it
         firstActualItem++;
     }
 
     int testCaseIndex = 0;
-    for (size_t actualItemIndex=firstActualItem; actualItemIndex<cMissionItemsExpected; actualItemIndex++) {
+    for (int actualItemIndex=firstActualItem; actualItemIndex<cMissionItemsExpected; actualItemIndex++) {
         const TestCase_t* testCase = &_rgTestCases[testCaseIndex];
 
         int expectedSequenceNumber = testCase->expectedItem.sequenceNumber;

src/Vehicle/Vehicle.cc

@@ -1916,7 +1916,7 @@ bool Vehicle::_containsLink(LinkInterface* link)
 void Vehicle::_addLink(LinkInterface* link)
 {
     if (!_containsLink(link)) {
-        qCDebug(VehicleLog) << "_addLink:" << QString("%1").arg((ulong)link, 0, 16);
+        qCDebug(VehicleLog) << "_addLink:" << QString("%1").arg((qulonglong)link, 0, 16);
         _links += link;
         if (_links.count() <= 1) {
             _updatePriorityLink(true /* updateActive */, false /* sendCommand */);

src/comm/MockLink.cc

@@ -780,7 +780,7 @@ void MockLink::_handleParamRequestRead(const mavlink_message_t& msg)
     mavlink_param_request_read_t request;
     mavlink_msg_param_request_read_decode(&msg, &request);
 
-    const QString paramName(QString::fromLocal8Bit(request.param_id, strnlen(request.param_id, MAVLINK_MSG_PARAM_REQUEST_READ_FIELD_PARAM_ID_LEN)));
+    const QString paramName(QString::fromLocal8Bit(request.param_id, static_cast<int>(strnlen(request.param_id, MAVLINK_MSG_PARAM_REQUEST_READ_FIELD_PARAM_ID_LEN))));
     int componentId = request.target_component;
 
     // special case for magic _HASH_CHECK value