break should not cross fiber-context boundary; fix #3724

2026-06-08 16:11:16 +00:00 · 2017-07-01 12:30:15 +09:00
parent 7d99830211
commit 9b8956cdd0
1 changed files with 3 additions and 0 deletions
@@ -1991,6 +1991,9 @@ RETRY_TRY_BLOCK:
          if (!proc->env || !MRB_ENV_STACK_SHARED_P(proc->env)) {
            goto L_BREAK_ERROR;
          }
+          if (proc->env->cxt.c != mrb->c) {
+            goto L_BREAK_ERROR;
+          }
          while (mrb->c->eidx > mrb->c->ci->epos) {
            ecall(mrb, --mrb->c->eidx);
          }