Post-merge fixes.

sql/sql_acl.cc:
  A post-merge fix.
sql/sql_base.cc:
  A post-merge fix.

sql/sql_acl.cc

@@ -2245,7 +2245,6 @@ static GRANT_NAME *name_hash_search(HASH *name_hash,
   uint len;
   GRANT_NAME *grant_name,*found=0;
   HASH_SEARCH_STATE state;
-  GRANT_TABLE *grant_table,*found=0;
 
   len  = (uint) (strmov(strmov(strmov(helping,user)+1,db)+1,tname)-helping)+ 1;
   for (grant_name= (GRANT_NAME*) hash_first(name_hash, (byte*) helping,

sql/sql_base.cc

@@ -1624,7 +1624,8 @@ bool table_is_used(TABLE *table, bool wait_for_name_lock)
   {
     char *key= table->s->table_cache_key;
     uint key_length= table->s->key_length;
-    for (TABLE *search= (TABLE*) hash_search(&open_cache, (byte*) key,
+    HASH_SEARCH_STATE state;
+    for (TABLE *search= (TABLE*) hash_first(&open_cache, (byte*) key,
                                              key_length, &state);
 	 search ;
          search= (TABLE*) hash_next(&open_cache, (byte*) key,