declaration of ‘i’ shadows a previous local

src/hashes/sha3.c

@@ -269,14 +269,11 @@ int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen)
       md->sha3.s[SHA3_KECCAK_SPONGE_WORDS - md->sha3.capacity_words - 1] ^= CONST64(0x8000000000000000);
       keccakf(md->sha3.s);
 #ifndef ENDIAN_LITTLE
-      {
-         unsigned i;
-         for(i = 0; i < SHA3_KECCAK_SPONGE_WORDS; i++) {
-            const ulong32 t1 = (ulong32)(md->sha3.s[i] & CONST64(0xFFFFFFFF));
-            const ulong32 t2 = (ulong32)(md->sha3.s[i] >> 32);
-            STORE32L(t1, md->sha3.sb + i * 8);
-            STORE32L(t2, md->sha3.sb + i * 8 + 4);
-         }
+      for(i = 0; i < SHA3_KECCAK_SPONGE_WORDS; i++) {
+         const ulong32 t1 = (ulong32)(md->sha3.s[i] & CONST64(0xFFFFFFFF));
+         const ulong32 t2 = (ulong32)(md->sha3.s[i] >> 32);
+         STORE32L(t1, md->sha3.sb + i * 8);
+         STORE32L(t2, md->sha3.sb + i * 8 + 4);
       }
 #endif
       md->sha3.byte_index = 0;