vm.c: check object type before concatenating strings.

2026-06-08 16:11:16 +00:00 · 2022-02-03 10:41:09 +09:00
parent ae3c99767a
commit 903c5f978a
1 changed files with 1 additions and 0 deletions
@@ -2756,6 +2756,7 @@ RETRY_TRY_BLOCK:
    }

    CASE(OP_STRCAT, B) {
+      mrb_ensure_string_type(mrb, regs[a]);
      mrb_str_concat(mrb, regs[a], regs[a+1]);
      NEXT;
    }