MAGIC *
Perl_mg_dup(pTHX_ MAGIC *mg)
{
- MAGIC *mgret = (MAGIC*)NULL;
- MAGIC *mgprev;
+ MAGIC *mgprev = (MAGIC*)NULL;
+ MAGIC *mgret;
if (!mg)
return (MAGIC*)NULL;
/* look for it in the table first */
for (; mg; mg = mg->mg_moremagic) {
MAGIC *nmg;
Newz(0, nmg, 1, MAGIC);
- if (!mgret)
- mgret = nmg;
- else
+ if (mgprev)
mgprev->mg_moremagic = nmg;
+ else
+ mgret = nmg;
nmg->mg_virtual = mg->mg_virtual; /* XXX copy dynamic vtable? */
nmg->mg_private = mg->mg_private;
nmg->mg_type = mg->mg_type;