Resolve macOS warnings and standardize style

platform/posix/include/ftdi.h

@@ -46,6 +46,6 @@ private:
 	FTDIDevice ftdiDevice;
 };
 
-};
+}
 
 #endif

platform/posix/include/stm32.h

@@ -26,6 +26,6 @@ private:
 	void writeTask();
 };
 
-};
+}
 
 #endif

platform/posix/stm32.cpp

@@ -273,8 +273,8 @@ void STM32::writeTask() {
 		if(!writeQueue.wait_dequeue_timed(writeOp, std::chrono::milliseconds(100)))
 			continue;
 
-		const auto writeSize = writeOp.bytes.size();
-		int actualWritten = ::write(fd, writeOp.bytes.data(), writeSize);
+		const ssize_t writeSize = (ssize_t)writeOp.bytes.size();
+		ssize_t actualWritten = ::write(fd, writeOp.bytes.data(), writeSize);
 		if(actualWritten != writeSize)
 			std::cout << "Failure to write " << writeSize << " bytes, wrote " << actualWritten << std::endl;
 	}

platform/windows/include/ftdi.h

@@ -11,6 +11,6 @@ public:
 	static std::vector<neodevice_t> FindByProduct(int product) { return VCP::FindByProduct(product, L"serenum"); }
 };
 
-};
+}
 
 #endif

platform/windows/include/pcap.h

@@ -65,6 +65,6 @@ private:
 	};
 };
 
-};
+}
 
 #endif

platform/windows/include/registry.h

@@ -28,6 +28,6 @@ private:
 	};
 };
 
-};
+}
 
 #endif

platform/windows/include/stm32.h

@@ -11,6 +11,6 @@ public:
 	static std::vector<neodevice_t> FindByProduct(int product) { return VCP::FindByProduct(product, L"usbser"); }
 };
 
-};
+}
 
 #endif

platform/windows/include/vcp.h

@@ -43,6 +43,6 @@ private:
 	void writeTask();
 };
 
-};
+}
 
 #endif

platform/windows/internal/include/pcapdll.h

@@ -48,6 +48,6 @@ private:
 	void closeDLL();
 };
 
-};
+}
 
 #endif