diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | io.c | 18 |
2 files changed, 15 insertions, 8 deletions
@@ -1,3 +1,8 @@ +Tue Aug 19 01:02:19 2008 Tanaka Akira <akr@fsij.org> + + * io.c (rb_open_file): don't access argv[-1] by + File.allocate.instance_eval { initialize }. + Tue Aug 19 00:56:01 2008 Tanaka Akira <akr@fsij.org> * re.c (rb_reg_inspect): don't raise for uninitialized Regexp. @@ -4461,14 +4461,16 @@ rb_open_file(int argc, VALUE *argv, VALUE io) int flags; unsigned int fmode; - opt = rb_check_convert_type(argv[argc-1], T_HASH, "Hash", "to_hash"); - if (!NIL_P(opt)) { - VALUE v; - v = rb_hash_aref(opt, sym_mode); - if (!NIL_P(v)) vmode = v; - v = rb_hash_aref(opt, sym_perm); - if (!NIL_P(v)) perm = v; - argc -= 1; + if (0 < argc) { + opt = rb_check_convert_type(argv[argc-1], T_HASH, "Hash", "to_hash"); + if (!NIL_P(opt)) { + VALUE v; + v = rb_hash_aref(opt, sym_mode); + if (!NIL_P(v)) vmode = v; + v = rb_hash_aref(opt, sym_perm); + if (!NIL_P(v)) perm = v; + argc -= 1; + } } rb_scan_args(argc, argv, "12", &fname, &vmode, &perm); |