From 93d802987e722444d0520a8d3f28002841c4f825 Mon Sep 17 00:00:00 2001 From: "Yukihiro \"Matz\" Matsumoto" Date: Sat, 1 Apr 2017 21:21:57 +0900 Subject: Extend VM stack just in case; ref #3551 --- src/vm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/vm.c b/src/vm.c index 94892569f..58ac306c3 100644 --- a/src/vm.c +++ b/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; } -- cgit v1.2.3