fix a few conversion warnings

- fix conversion from large type tp small

4 files changed, 8 insertions, 8 deletions

diff --git a/xmrstak/backend/cpu/crypto/cryptonight_aesni.h b/xmrstak/backend/cpu/crypto/cryptonight_aesni.h
index c7d28e9..7562de1 100644
--- a/xmrstak/backend/cpu/crypto/cryptonight_aesni.h
+++ b/xmrstak/backend/cpu/crypto/cryptonight_aesni.h
@@ -429,7 +429,7 @@ inline void cryptonight_monero_tweak(uint64_t* mem_out, __m128i tmp)
 	tmp = _mm_castps_si128(_mm_movehl_ps(_mm_castsi128_ps(tmp), _mm_castsi128_ps(tmp)));
 	uint64_t vh = _mm_cvtsi128_si64(tmp);
 
-	uint8_t x = vh >> 24;
+	uint8_t x = static_cast<uint8_t>(vh >> 24);
 	static const uint16_t table = 0x7531;
 	const uint8_t index = (((x >> 3) & 6) | (x & 1)) << 1;
 	vh ^= ((table >> index) & 0x3) << 28;
diff --git a/xmrstak/backend/cpu/hwlocMemory.cpp b/xmrstak/backend/cpu/hwlocMemory.cpp
index 94d2b53..089570f 100644
--- a/xmrstak/backend/cpu/hwlocMemory.cpp
+++ b/xmrstak/backend/cpu/hwlocMemory.cpp
@@ -30,7 +30,7 @@ void bindMemoryToNUMANode( size_t puId )
 
 	depth = hwloc_get_type_depth(topology, HWLOC_OBJ_PU);
 
-	for( size_t i = 0;
+	for( uint32_t i = 0;
 		i < hwloc_get_nbobjs_by_depth(topology, depth);
 		i++ )
 	{
diff --git a/xmrstak/backend/cpu/minethd.cpp b/xmrstak/backend/cpu/minethd.cpp
index c498798..923fec3 100644
--- a/xmrstak/backend/cpu/minethd.cpp
+++ b/xmrstak/backend/cpu/minethd.cpp
@@ -623,22 +623,22 @@ minethd::cn_hash_fun_multi minethd::func_multi_selector(size_t N, bool bHaveAes,
 
 void minethd::double_work_main()
 {
-	multiway_work_main<2>();
+	multiway_work_main<2u>();
 }
 
 void minethd::triple_work_main()
 {
-	multiway_work_main<3>();
+	multiway_work_main<3u>();
 }
 
 void minethd::quad_work_main()
 {
-	multiway_work_main<4>();
+	multiway_work_main<4u>();
 }
 
 void minethd::penta_work_main()
 {
-	multiway_work_main<5>();
+	multiway_work_main<5u>();
 }
 
 template<size_t N>
@@ -652,7 +652,7 @@ void minethd::prep_multiway_work(uint8_t *bWorkBlob, uint32_t **piNonce)
 	}
 }
 
-template<size_t N>
+template<uint32_t N>
 void minethd::multiway_work_main()
 {
 	if(affinity >= 0) //-1 means no affinity
diff --git a/xmrstak/backend/cpu/minethd.hpp b/xmrstak/backend/cpu/minethd.hpp
index 59583b6..85a95d1 100644
--- a/xmrstak/backend/cpu/minethd.hpp
+++ b/xmrstak/backend/cpu/minethd.hpp
@@ -35,7 +35,7 @@ private:
 
 	minethd(miner_work& pWork, size_t iNo, int iMultiway, bool no_prefetch, int64_t affinity);
 
-	template<size_t N>
+	template<uint32_t N>
 	void multiway_work_main();
 
 	template<size_t N>