2 files changed, 2 insertions, 3 deletions
diff --git a/src/crypto/groestl.c b/src/crypto/groestl.c
index e1c89cc3b..c8258add3 100644
--- a/src/crypto/groestl.c
+++ b/src/crypto/groestl.c
@@ -8,6 +8,7 @@
  *
  */
 
+#include <stddef.h>
 #include "groestl.h"
 #include "groestl_tables.h"
 
@@ -204,10 +205,9 @@ static void OutputTransformation(hashState *ctx) {
 
 /* initialise context */
 static void Init(hashState* ctx) {
-  int i = 0;
   /* allocate memory for state and data buffer */
 
-  for(;i<(SIZE512/sizeof(uint32_t));i++)
+  for(size_t i = 0; i < (SIZE512/sizeof(uint32_t)); i++)
   {
 	ctx->chaining[i] = 0;
   }
diff --git a/src/crypto/slow-hash.c b/src/crypto/slow-hash.c
index 60699d4e6..679edf7f9 100644
--- a/src/crypto/slow-hash.c
+++ b/src/crypto/slow-hash.c
@@ -413,7 +413,6 @@ BOOL SetLockPagesPrivilege(HANDLE hProcess, BOOL bEnable)
 
 void slow_hash_allocate_state(void)
 {
-    int state = 0;
     if(hp_state != NULL)
         return;