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* io.c (rb_io_inspect): Cannot access fptr->fd if fptr is NULL.

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This fixes a coredump caused by: ruby -e "class X < IO; def
  initialize; end; end; p X.new.inspect"



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23061 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2009-03-24 08:11:01 +00:00
parent 4a0bb2dc48
commit 6c024efb90
2 changed files with 8 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Tue Mar 24 17:08:52 2009 Akinori MUSHA <knu@iDaemons.org>
* io.c (rb_io_inspect): Cannot access fptr->fd if fptr is NULL.
This fixes a coredump caused by: ruby -e "class X < IO; def
initialize; end; end; p X.new.inspect"
Mon Mar 23 22:01:00 2009 Tanaka Akira <akr@fsij.org> Mon Mar 23 22:01:00 2009 Tanaka Akira <akr@fsij.org>
* time.c (time_timespec): use NUM2TIMET. * time.c (time_timespec): use NUM2TIMET.

3
io.c
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@ -1387,8 +1387,9 @@ rb_io_inspect(VALUE obj)
const char *st = ""; const char *st = "";
fptr = RFILE(rb_io_taint_check(obj))->fptr; fptr = RFILE(rb_io_taint_check(obj))->fptr;
if (!fptr) return rb_any_to_s(obj);
cname = rb_obj_classname(obj); cname = rb_obj_classname(obj);
if (!fptr || NIL_P(fptr->pathv)) { if (NIL_P(fptr->pathv)) {
if (fptr->fd < 0) { if (fptr->fd < 0) {
path = ""; path = "";
st = "(closed)"; st = "(closed)";