Resolve Linux build issues and warnings

CMakeLists.txt

@@ -58,6 +58,7 @@ add_library(icsneocpp
 	api/icsneocpp/icsneocpp.cpp
 	${SRC_FILES}
 )
+set_property(TARGET icsneocpp PROPERTY POSITION_INDEPENDENT_CODE ON)
 
 add_library(icsneoc SHARED api/icsneoc/icsneoc.cpp)
 target_link_libraries(icsneoc icsneocpp)

api/icsneolegacy/icsneolegacy.cpp

@@ -10,6 +10,7 @@
 
 #include "communication/include/network.h"
 #include <map>
+#include <algorithm>
 
 using namespace icsneo;
 
@@ -112,10 +113,10 @@ int icsneoGetMessages(void* hObject, icsSpyMessage* pMsg, int* pNumberOfMessages
 	for(size_t i = 0; i < messageCount; i++) {
 		icsSpyMessage& oldmsg = pMsg[i];
 		neomessage_t& newmsg = messages[i];
-		oldmsg.NumberBytesData = (uint8_t)min(newmsg.length, 255);
+		oldmsg.NumberBytesData = (uint8_t)std::min(newmsg.length, (size_t)255);
 		oldmsg.NumberBytesHeader = 4;
 		oldmsg.ExtraDataPtr = (void*)newmsg.data;
-		memcpy(oldmsg.Data, newmsg.data, min(newmsg.length, 8));
+		memcpy(oldmsg.Data, newmsg.data, std::min(newmsg.length, (size_t)8));
 		oldmsg.ArbIDOrHeader = *(uint32_t*)newmsg.header;
 		oldmsg.ExtraDataPtrEnabled = newmsg.length > 8;
 		oldmsg.NetworkID = newmsg.netid;

communication/message/include/neomessage.h

@@ -102,6 +102,7 @@ typedef struct {
 	uint8_t type;
 	uint8_t reserved[9];
 } neomessage_t;
+// Any time you add another neomessage_*_t type, make sure to add it to the static_asserts below!
 
 typedef struct {
 	neomessage_statusbitfield_t status;
@@ -113,13 +114,14 @@ typedef struct {
 	uint8_t type;
 	char reserved[9];
 } neomessage_can_t;
-static_assert(sizeof(neomessage_can_t) == sizeof(neomessage_t), "All types of neomessage_t must be the same size!");
 
 #pragma pack(pop)
 
 #ifdef __cplusplus
 #include "communication/message/include/message.h"
 
+static_assert(sizeof(neomessage_can_t) == sizeof(neomessage_t), "All types of neomessage_t must be the same size!");
+
 namespace icsneo {
 
 neomessage_t CreateNeoMessage(const Message& message);

communication/message/neomessage.cpp

@@ -7,7 +7,7 @@ neomessage_t icsneo::CreateNeoMessage(const Message& message) {
 	// This function is not responsible for storing the message!
 	// Keep the shared_ptr around for the lifetime of the data access
 	const auto type = message.network.getType();
-	neomessage_t neomsg = { 0 }; // Clear out the memory
+	neomessage_t neomsg = {}; // Clear out the memory
 	neomsg.netid = (uint32_t)message.network.getNetID();
 	neomsg.type = (uint8_t)type;
 	neomsg.length = message.data.size();

device/idevicesettings.cpp

@@ -45,43 +45,44 @@ uint16_t IDeviceSettings::CalculateGSChecksum(const std::vector<uint8_t>& settin
 bool IDeviceSettings::refresh(bool ignoreChecksum) {
 	std::vector<uint8_t> rxSettings;
 	bool ret = com->getSettingsSync(rxSettings);
-	if(ret) {
-		if(rxSettings.size() < 6) // We need to at least have the header of GLOBAL_SETTINGS
-			return false;
+	if(!ret)
+		return false;
 
-		constexpr size_t gs_size = 3 * sizeof(uint16_t);
-		size_t rxLen = rxSettings.size() - gs_size;
+	if(rxSettings.size() < 6) // We need to at least have the header of GLOBAL_SETTINGS
+		return false;
 
-		uint16_t gs_version = rxSettings[0] | (rxSettings[1] << 8);
-		uint16_t gs_len = rxSettings[2] | (rxSettings[3] << 8);
-		uint16_t gs_chksum = rxSettings[4] | (rxSettings[5] << 8);
-		rxSettings.erase(rxSettings.begin(), rxSettings.begin() + gs_size);
+	constexpr size_t gs_size = 3 * sizeof(uint16_t);
+	size_t rxLen = rxSettings.size() - gs_size;
 
-		if(gs_version != 5) {
-			std::cout << "gs_version was " << gs_version << " instead of 5.\nPlease update your firmware." << std::endl;
-			return false;
-		}
+	uint16_t gs_version = rxSettings[0] | (rxSettings[1] << 8);
+	uint16_t gs_len = rxSettings[2] | (rxSettings[3] << 8);
+	uint16_t gs_chksum = rxSettings[4] | (rxSettings[5] << 8);
+	rxSettings.erase(rxSettings.begin(), rxSettings.begin() + gs_size);
 
-		if(rxLen != gs_len) {
-			std::cout << "rxLen was " << rxLen << " and gs_len was " << gs_len << " while reading settings" << std::endl;
-			return false;
-		}
-
-		if(!ignoreChecksum && gs_chksum != CalculateGSChecksum(rxSettings)) {
-			std::cout << "Checksum mismatch while reading settings" << std::endl;
-			return false;
-		}
-
-		settings = std::move(rxSettings);
-		settingsLoaded = true;
-
-		if(settings.size() != structSize) {
-			std::cout << "Settings size was " << settings.size() << " bytes but it should be " << structSize << " bytes for this device" << std::endl;
-			settingsLoaded = false;
-		}
-
-		return settingsLoaded;
+	if(gs_version != 5) {
+		std::cout << "gs_version was " << gs_version << " instead of 5.\nPlease update your firmware." << std::endl;
+		return false;
 	}
+
+	if(rxLen != gs_len) {
+		std::cout << "rxLen was " << rxLen << " and gs_len was " << gs_len << " while reading settings" << std::endl;
+		return false;
+	}
+
+	if(!ignoreChecksum && gs_chksum != CalculateGSChecksum(rxSettings)) {
+		std::cout << "Checksum mismatch while reading settings" << std::endl;
+		return false;
+	}
+
+	settings = std::move(rxSettings);
+	settingsLoaded = true;
+
+	if(settings.size() != structSize) {
+		std::cout << "Settings size was " << settings.size() << " bytes but it should be " << structSize << " bytes for this device" << std::endl;
+		settingsLoaded = false;
+	}
+
+	return settingsLoaded;
 }
 
 bool IDeviceSettings::apply(bool temporary) {