md_begin (void)
{
const opcode_entry_type *opcode;
- int idx = -1;
+ unsigned int idx = -1u;
opcode_hash_control = hash_new ();
int found = 0;
unsigned int noperands = opcode->noperands;
- int this_index = opcode->idx;
+ unsigned int this_index = opcode->idx;
while (this_index == opcode->idx && !found)
{