diff options
Diffstat (limited to 'ext/stringio')
| -rw-r--r-- | ext/stringio/stringio.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index 969d007f8b..658d923dd6 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -597,6 +597,9 @@ strio_seek(int argc, VALUE *argv, VALUE self) rb_scan_args(argc, argv, "11", NULL, &whence); offset = NUM2LONG(argv[0]); + if (CLOSED(ptr)) { + rb_raise(rb_eIOError, "closed stream"); + } switch (NIL_P(whence) ? 0 : NUM2LONG(whence)) { case 0: break; @@ -607,7 +610,7 @@ strio_seek(int argc, VALUE *argv, VALUE self) offset += RSTRING_LEN(ptr->string); break; default: - rb_raise(rb_eArgError, "invalid whence %ld", NUM2LONG(whence)); + error_inval("invalid whence"); } if (offset < 0) { error_inval(0); |