Clear unused variable warnings under MSVC

1 files changed, 4 insertions, 0 deletions

diff --git a/rdrand.cpp b/rdrand.cpp
index 9aae80d9..baa3aa8f 100644
--- a/rdrand.cpp
+++ b/rdrand.cpp
@@ -59,6 +59,7 @@ NAMESPACE_BEGIN(CryptoPP)
 // Fills 4 bytes

 inline void RDRAND32(void* output)

 {

+    CRYPTOPP_UNUSED(output);  // MSC warning

 #if defined(GCC_RDRAND_ASM_AVAILABLE)

     __asm__ __volatile__

     (

@@ -75,6 +76,7 @@ inline void RDRAND32(void* output)
 // Fills 8 bytes

 inline void RDRAND64(void* output)

 {

+    CRYPTOPP_UNUSED(output);  // MSC warning

 #if defined(GCC_RDRAND_ASM_AVAILABLE)

     __asm__ __volatile__

     (

@@ -163,6 +165,7 @@ void RDRAND::DiscardBytes(size_t n)
 // Fills 4 bytes

 inline void RDSEED32(void* output)

 {

+    CRYPTOPP_UNUSED(output);  // MSC warning

 #if defined(GCC_RDSEED_ASM_AVAILABLE)

     __asm__ __volatile__

     (

@@ -179,6 +182,7 @@ inline void RDSEED32(void* output)
 // Fills 8 bytes

 inline void RDSEED64(void* output)

 {

+    CRYPTOPP_UNUSED(output);  // MSC warning

 #if defined(GCC_RDSEED_ASM_AVAILABLE)

     __asm__ __volatile__

     (