Extend VM stack just in case; ref
MODIFY
src/vm.c
src/vm.c
@@ -1202,8 +1202,10 @@ RETRY_TRY_BLOCK:
else {
mrb_value blk = regs[bidx];
if (!mrb_nil_p(blk) && mrb_type(blk) != MRB_TT_PROC) {
- if(bidx >= mrb->c->ci->nregs)
+ if(bidx >= mrb->c->ci->nregs) {
+ stack_extend(mrb, bidx+1, mrb->c->ci->nregs);
mrb->c->ci->nregs = bidx+1;
+ }
regs[bidx] = mrb_convert_type(mrb, blk, MRB_TT_PROC, "Proc", "to_proc");
}
}
@@ -1439,8 +1441,10 @@ RETRY_TRY_BLOCK:
}
blk = regs[bidx];
if (!mrb_nil_p(blk) && mrb_type(blk) != MRB_TT_PROC) {
- if(bidx >= ci->nregs)
+ if(bidx >= ci->nregs) {
+ stack_extend(mrb, bidx+1, ci->nregs);
ci->nregs = bidx+1;
+ }
regs[bidx] = mrb_convert_type(mrb, blk, MRB_TT_PROC, "Proc", "to_proc");
ci = mrb->c->ci;
}

Extend VM stack just in case; ref #3551