Add carla_zeroPointers function, use it instead of _fill<void*>

source/backend/engine/CarlaEngineJack.cpp

@@ -667,7 +667,7 @@ public:
 #ifdef BUILD_BRIDGE
         pData->options.processMode = ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS;
 #else
-        carla_fill<jack_port_t*>(fRackPorts, nullptr, kRackPortCount);
+        carla_zeroPointers(fRackPorts, kRackPortCount);
 #endif
 
         // FIXME: Always enable JACK transport for now
@@ -877,7 +877,7 @@ public:
                 jackbridge_port_unregister(fClient, fRackPorts[kRackPortEventIn]);
                 jackbridge_port_unregister(fClient, fRackPorts[kRackPortEventOut]);
             }
-            carla_fill<jack_port_t*>(fRackPorts, nullptr, kRackPortCount);
+            carla_zeroPointers(fRackPorts, kRackPortCount);
 
             pData->graph.destroy();
         }
@@ -1711,7 +1711,7 @@ protected:
 
         fClient = nullptr;
 #ifndef BUILD_BRIDGE
-        carla_fill<jack_port_t*>(fRackPorts, nullptr, kRackPortCount);
+        carla_zeroPointers(fRackPorts, kRackPortCount);
 #endif
         runPendingRtEvents();
 

source/backend/plugin/CarlaPluginLV2.cpp

@@ -517,7 +517,7 @@ public:
     {
         carla_debug("CarlaPluginLV2::CarlaPluginLV2(%p, %i)", engine, id);
 
-        carla_fill<LV2_Feature*>(fFeatures, nullptr, kFeatureCountAll+1);
+        carla_zeroPointers(fFeatures, kFeatureCountAll+1);
 
         for (uint32_t i=0; i < CARLA_URI_MAP_ID_COUNT; ++i)
             fCustomURIDs.append(nullptr);

source/backend/plugin/CarlaPluginVST2.cpp

@@ -2234,7 +2234,7 @@ private:
             : numEvents(0),
               reserved(0)
         {
-            carla_fill<VstEvent*>(data, nullptr, kPluginMaxMidiEvents*2);
+            carla_zeroPointers(data, kPluginMaxMidiEvents*2);
         }
 
         CARLA_DECLARE_NON_COPY_STRUCT(FixedVstEvents);

source/bridges-ui/CarlaBridgeUI-LV2.cpp

@@ -215,7 +215,7 @@ public:
           fExt(),
           leakDetector_CarlaLv2Client()
     {
-        carla_fill<LV2_Feature*>(fFeatures, nullptr, kFeatureCount+1);
+        carla_zeroPointers(fFeatures, kFeatureCount+1);
 
         for (uint32_t i=0; i < CARLA_URI_MAP_ID_COUNT; ++i)
             fCustomURIDs.append(nullptr);

source/utils/CarlaUtils.hpp

@@ -397,6 +397,19 @@ void carla_zeroChar(char* const data, const std::size_t numChars) noexcept
     std::memset(data, 0, numChars*sizeof(char));
 }
 
+/*
+ * Clear a pointer array.
+ */
+template<typename T>
+static inline
+void carla_zeroPointers(T* pointers[], const std::size_t numPointers) noexcept
+{
+    CARLA_SAFE_ASSERT_RETURN(pointers != nullptr,);
+    CARLA_SAFE_ASSERT_RETURN(numPointers > 0,);
+
+    std::memset(pointers, 0, numPointers*sizeof(T*));
+}
+
 /*
  * Clear a single struct/class.
  */