better rely on compiler for size information
@@ -671,7 +671,7 @@ next_del_blksize:
alpha_del1 = 0;
syms_removed = 0;
- memset(alpha_map, 0, 256 * sizeof(u32));
+ memset(alpha_map, 0, sizeof(alpha_map));
for (i = 0; i < in_len; i++) {
if (!alpha_map[in_data[i]]) alpha_size++;
