if (CxTYPE(cx) == CXt_SUB && cx->blk_sub.hasargs
&& CopSTASH_eq(PL_curcop, PL_debstash))
{
- AV *ary = cx->blk_sub.argarray;
- const int off = AvARRAY(ary) - AvALLOC(ary);
+ AV * const ary = cx->blk_sub.argarray;
+ const int off = AvARRAY(ary) - AvALLOC(ary);
if (!PL_dbargs) {
GV* tmpgv;