Clear C++20 enum-enum conversion warnings (GH #1016)

1 files changed, 4 insertions, 4 deletions

diff --git a/chacha.cpp b/chacha.cpp
index 11c8a399..c1b0f559 100644
--- a/chacha.cpp
+++ b/chacha.cpp
@@ -102,7 +102,7 @@ void ChaCha_OperateKeystream(KeystreamOperation operation,
         {

             while (iterationCount >= 8 && MultiBlockSafe(state[12], 8))

             {

-                const bool xorInput = (operation & INPUT_NULL) != INPUT_NULL;

+                const bool xorInput = (operation & static_cast<int>(INPUT_NULL)) != static_cast<int>(INPUT_NULL);

                 ChaCha_OperateKeystream_AVX2(state, xorInput ? input : NULLPTR, output, rounds);

 

                 // MultiBlockSafe avoids overflow on the counter words

@@ -120,7 +120,7 @@ void ChaCha_OperateKeystream(KeystreamOperation operation,
         {

             while (iterationCount >= 4 && MultiBlockSafe(state[12], 4))

             {

-                const bool xorInput = (operation & INPUT_NULL) != INPUT_NULL;

+                const bool xorInput = (operation & static_cast<int>(INPUT_NULL)) != static_cast<int>(INPUT_NULL);

                 ChaCha_OperateKeystream_SSE2(state, xorInput ? input : NULLPTR, output, rounds);

 

                 // MultiBlockSafe avoids overflow on the counter words

@@ -138,7 +138,7 @@ void ChaCha_OperateKeystream(KeystreamOperation operation,
         {

             while (iterationCount >= 4 && MultiBlockSafe(state[12], 4))

             {

-                const bool xorInput = (operation & INPUT_NULL) != INPUT_NULL;

+                const bool xorInput = (operation & static_cast<int>(INPUT_NULL)) != static_cast<int>(INPUT_NULL);

                 ChaCha_OperateKeystream_NEON(state, xorInput ? input : NULLPTR, output, rounds);

 

                 // MultiBlockSafe avoids overflow on the counter words

@@ -156,7 +156,7 @@ void ChaCha_OperateKeystream(KeystreamOperation operation,
         {

             while (iterationCount >= 4 && MultiBlockSafe(state[12], 4))

             {

-                const bool xorInput = (operation & INPUT_NULL) != INPUT_NULL;

+                const bool xorInput = (operation & static_cast<int>(INPUT_NULL)) != static_cast<int>(INPUT_NULL);

                 ChaCha_OperateKeystream_ALTIVEC(state, xorInput ? input : NULLPTR, output, rounds);

 

                 // MultiBlockSafe avoids overflow on the counter words