Core/Misc: Some /W4 warning fixes

2 files changed, 6 insertions, 6 deletions

diff --git a/src/common/Cryptography/SHA256.cpp b/src/common/Cryptography/SHA256.cpp
index abb254d7f3a..976c9ade2ac 100644
--- a/src/common/Cryptography/SHA256.cpp
+++ b/src/common/Cryptography/SHA256.cpp
@@ -31,9 +31,9 @@ SHA256Hash::~SHA256Hash()
     SHA256_Init(&mC);
 }
 
-void SHA256Hash::UpdateData(const uint8 *dta, int len)
+void SHA256Hash::UpdateData(uint8 const* data, size_t len)
 {
-    SHA256_Update(&mC, dta, len);
+    SHA256_Update(&mC, data, len);
 }
 
 void SHA256Hash::UpdateData(const std::string &str)
diff --git a/src/common/Cryptography/SHA256.h b/src/common/Cryptography/SHA256.h
index 1ad46bba51e..93583eb227d 100644
--- a/src/common/Cryptography/SHA256.h
+++ b/src/common/Cryptography/SHA256.h
@@ -35,14 +35,14 @@ class TC_COMMON_API SHA256Hash
 
         void UpdateBigNumbers(BigNumber* bn0, ...);
 
-        void UpdateData(const uint8 *dta, int len);
-        void UpdateData(const std::string &str);
+        void UpdateData(uint8 const* data, size_t len);
+        void UpdateData(std::string const& str);
 
         void Initialize();
         void Finalize();
 
-        uint8 *GetDigest(void) { return mDigest; }
-        int GetLength(void) const { return SHA256_DIGEST_LENGTH; }
+        uint8 *GetDigest() { return mDigest; }
+        uint32 GetLength() const { return SHA256_DIGEST_LENGTH; }
 
     private:
         SHA256_CTX mC;