More static analysis fixes

src/crypto/randomx/aes_hash.cpp

@@ -28,6 +28,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <thread>
 #include <vector>
+#include <array>
 
 #include "crypto/randomx/aes_hash.hpp"
 #include "base/tools/Chrono.h"
@@ -371,7 +372,7 @@ hashAndFillAes1Rx4_impl* softAESImpl = &hashAndFillAes1Rx4<1,1>;
 void SelectSoftAESImpl(size_t threadsCount)
 {
   constexpr int test_length_ms = 100;
-  const std::vector<hashAndFillAes1Rx4_impl *> impl = {
+  const std::array<hashAndFillAes1Rx4_impl *, 4> impl = {
     &hashAndFillAes1Rx4<1,1>,
     &hashAndFillAes1Rx4<2,1>,
     &hashAndFillAes1Rx4<2,2>,

src/crypto/randomx/dataset.hpp

@@ -48,7 +48,7 @@ struct randomx_cache {
 	randomx::DatasetInitFunc* datasetInit;
 	randomx::SuperscalarProgram programs[RANDOMX_CACHE_MAX_ACCESSES];
 
-	bool isInitialized() {
+	bool isInitialized() const {
 		return programs[0].getSize() != 0;
 	}
 };

src/crypto/randomx/jit_compiler_x86.cpp

@@ -1076,7 +1076,7 @@ namespace randomx {
 			pos += 2;
 		}
 		else {
-			*(uint64_t*)(p + pos) = 0x840f + ((static_cast<int64_t>(jmp_offset) - 4) << 16);
+			*(uint64_t*)(p + pos) = 0x840f + (static_cast<uint64_t>(jmp_offset - 4) << 16);
 			pos += 6;
 		}
 

src/crypto/randomx/jit_compiler_x86.hpp

@@ -68,11 +68,11 @@ namespace randomx {
 
 		alignas(64) static InstructionGeneratorX86 engine[256];
 
-		int registerUsage[RegistersCount];
-		uint8_t* code;
-		uint32_t codePos;
-		uint32_t codePosFirst;
-		uint32_t vm_flags;
+		int registerUsage[RegistersCount] = {};
+		uint8_t* code = nullptr;
+		uint32_t codePos = 0;
+		uint32_t codePosFirst = 0;
+		uint32_t vm_flags = 0;
 
 #		ifdef XMRIG_FIX_RYZEN
 		std::pair<const void*, const void*> mainLoopBounds;

src/crypto/randomx/superscalar.cpp

@@ -282,11 +282,11 @@ namespace randomx {
 			return fetchNextDefault(gen);
 		}
 	private:
-		const char* name_;
-		int index_;
-		const int* counts_;
-		int opsCount_;
-		DecoderBuffer() : index_(-1) {}
+		const char* name_ = nullptr;
+		int index_ = -1;
+		const int* counts_ = nullptr;
+		int opsCount_ = 0;
+		DecoderBuffer() = default;
 		static const DecoderBuffer decodeBuffer484;
 		static const DecoderBuffer decodeBuffer7333;
 		static const DecoderBuffer decodeBuffer3733;
@@ -555,10 +555,10 @@ namespace randomx {
 		const SuperscalarInstructionInfo* info_;
 		int src_ = -1;
 		int dst_ = -1;
-		int mod_;
-		uint32_t imm32_;
-		SuperscalarInstructionType opGroup_;
-		int opGroupPar_;
+		int mod_ = 0;
+		uint32_t imm32_ = 0;
+		SuperscalarInstructionType opGroup_ = SuperscalarInstructionType::INVALID;
+		int opGroupPar_ = 0;
 		bool canReuse_ = false;
 		bool groupParIsSource_ = false;
 

src/crypto/randomx/superscalar_program.hpp

@@ -39,13 +39,13 @@ namespace randomx {
 		Instruction& operator()(int pc) {
 			return programBuffer[pc];
 		}
-		uint32_t getSize() {
+		uint32_t getSize() const {
 			return size;
 		}
 		void setSize(uint32_t val) {
 			size = val;
 		}
-		int getAddressRegister() {
+		int getAddressRegister() const {
 			return addrReg;
 		}
 		void setAddressRegister(int val) {