vm.c: vm.c: stack may be reallocated in functions calls; aaa28a5

`mrb_range_new()` also calls VM recursively.
mruby · Mar 26, 2022 · 7f5a490 · 7f5a490
1 parent bf5bbf0
commit 7f5a490
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/vm.c b/src/vm.c
@@ -2819,13 +2819,15 @@ mrb_vm_exec(mrb_state *mrb, const struct RProc *proc, const mrb_code *pc)
     }
 
     CASE(OP_RANGE_INC, B) {
-      regs[a] = mrb_range_new(mrb, regs[a], regs[a+1], FALSE);
+      mrb_value v = mrb_range_new(mrb, regs[a], regs[a+1], FALSE);
+      regs[a] = v;
       mrb_gc_arena_restore(mrb, ai);
       NEXT;
     }
 
     CASE(OP_RANGE_EXC, B) {
-      regs[a] = mrb_range_new(mrb, regs[a], regs[a+1], TRUE);
+      mrb_value v = mrb_range_new(mrb, regs[a], regs[a+1], TRUE);
+      regs[a] = v;
       mrb_gc_arena_restore(mrb, ai);
       NEXT;
     }