5 files changed, 2 insertions, 12 deletions
diff --git a/src/hash/blake.c b/src/hash/blake.c
index e5e9b16..38d7da2 100644
--- a/src/hash/blake.c
+++ b/src/hash/blake.c
@@ -54,7 +54,7 @@ const uint64_t blake_u512[16] = {
   v[b] = rotr32( v[b] ^ v[c], 7);
 
 void compress256(uint32_t* hash, char *block, uint64_t compressed){
-  uint32_t v[16], m[16], i;
+  uint32_t v[16], m[16];
 
   for(int i = 0; i < 16; i++)  m[i] = wtf((block + i * 4));
 
@@ -203,7 +203,6 @@ void _blake256_final(struct blake256_hash* hash, char* out_stream){
     memset(hash->buffer, 0, 64);
   }
 
-  size_t lhhh = 8*hash->total;
   U32TO8_BIG(hash->buffer + bs - 8, 0x0);
   U32TO8_BIG(hash->buffer + bs - 4, hash->total << 3);
   /*for(int i = 0; i != bs; i++) printf("%x ", hash->buffer[i]);
@@ -434,7 +433,6 @@ void _blake512_final(struct blake512_hash* hash, char* out_stream){
     memset(hash->buffer, 0, 64);
   }
 
-  size_t lhhh = 8*hash->total;
   U64TO8_BIG(hash->buffer + bs_2 - 8, hash->total << 3);
 
   blake512_round(hash);
@@ -533,7 +531,6 @@ int l_blake256(lua_State* L){
     if(lua_gettop(L) == 0) return l_blake256_init(L);
     size_t len = 0;
     uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
-    int argv = lua_gettop(L); 
 
     char digest[257] = {0};
 
@@ -575,7 +572,6 @@ int l_blake224(lua_State* L){
     if(lua_gettop(L) == 0) return l_blake224_init(L);
     size_t len = 0;
     char* a = (char*)luaL_checklstring(L, 1, &len);
-    int argv = lua_gettop(L); 
 
     char digest[257] = {0};
 
@@ -617,7 +613,6 @@ int l_blake512(lua_State* L){
     if(lua_gettop(L) == 0) return l_blake512_init(L);
     size_t len = 0;
     uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
-    int argv = lua_gettop(L); 
 
     char digest[513] = {0};
     //memset(digest, 0, 513);
@@ -660,7 +655,6 @@ int l_blake384(lua_State* L){
     if(lua_gettop(L) == 0) return l_blake384_init(L);
     size_t len = 0;
     uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
-    int argv = lua_gettop(L); 
 
     char digest[513] = {0};
 
diff --git a/src/hash/buzhash.c b/src/hash/buzhash.c
index ec2705d..4016110 100644
--- a/src/hash/buzhash.c
+++ b/src/hash/buzhash.c
@@ -47,7 +47,6 @@ int l_setbuzhash(lua_State* L){
     exit(0); 
   }
 
-  double s = 0;
   for(int i = 0; i <= len-1; i++){
 
     lua_pushinteger(L,i+1);
diff --git a/src/hash/pearson.c b/src/hash/pearson.c
index a544515..d6a5d1b 100644
--- a/src/hash/pearson.c
+++ b/src/hash/pearson.c
@@ -51,7 +51,6 @@ int l_setpearson(lua_State* L){
     exit(0); 
   }
 
-  double s = 0;
   for(int i = 0; i <= len-1; i++){
 
     lua_pushinteger(L,i+1);
diff --git a/src/hash/sha01.c b/src/hash/sha01.c
index f5478dd..4d05e7e 100644
--- a/src/hash/sha01.c
+++ b/src/hash/sha01.c
@@ -43,7 +43,7 @@ void sha01_round(struct sha01_hash* hash){
         
     for(int i = 0; i != 16; i++){
         int t = 24;
-        for(int x = 0;t>=0; x++){
+        for(;t>=0;){
             W[i] += (((uint32_t)hash->buffer[hat]) << t);
             hat++;
             t-=8;
diff --git a/src/hash/sha2-256.c b/src/hash/sha2-256.c
index de79d3f..3c33948 100644
--- a/src/hash/sha2-256.c
+++ b/src/hash/sha2-256.c
@@ -243,7 +243,6 @@ struct iv sha_iv_gen(int i){
         .h3 = sha512_iv.h3 ^ 0xa5a5a5a5a5a5a5a5, .h4 = sha512_iv.h4 ^ 0xa5a5a5a5a5a5a5a5, .h5 = sha512_iv.h5 ^ 0xa5a5a5a5a5a5a5a5,
         .h6 = sha512_iv.h6 ^ 0xa5a5a5a5a5a5a5a5, .h7 = sha512_iv.h7 ^ 0xa5a5a5a5a5a5a5a5};
     
-    uint8_t nh[512] = {0};
     uint8_t in[12];
     sprintf((char*)in, "SHA-512/%i", i);
     struct sha512_hash a = sha512_t_init(oh);
@@ -310,7 +309,6 @@ lua_common_hash_meta(sha512_t);
 int l_sha512_t_init(lua_State* L){
   int tt = luaL_checkinteger(L, -1);
   lua_newtable(L);
-  int t = lua_gettop(L);
   
   struct sha512_hash* a = (struct sha512_hash*)lua_newuserdata(L, sizeof * a);\
   int ud = lua_gettop(L);