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* win32/win32.c (rb_w32_read, rb_w32_write, rb_w32_isatty): check

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whether fd is valid.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@20540 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2008-12-05 09:14:12 +00:00
parent 523d90905d
commit 862d56d5f9
2 changed files with 8 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Fri Dec 5 18:13:39 2008 NAKAMURA Usaku <usa@ruby-lang.org>
* win32/win32.c (rb_w32_isatty): check whether fd is valid.
Fri Dec 5 12:49:24 2008 NAKAMURA Usaku <usa@ruby-lang.org>
* win32/win32.c (waitpid): fix bug of checking child slot.

4
win32/win32.c
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@ -4091,6 +4091,10 @@ rb_w32_unlink(const char *path)
int
rb_w32_isatty(int fd)
{
// validate fd by using _get_osfhandle() because we cannot access _nhandle
if (_get_osfhandle(fd) == -1) {
return 0;
}
if (!(_osfile(fd) & FOPEN)) {
errno = EBADF;
return 0;