diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-18 13:42:39 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-18 13:42:39 +0000 |
commit | e457f6312f2ff05ab5ac52f17ab654f09282cd8d (patch) | |
tree | ae6da04621600766c16778e8e5335ee01e8c14bc /io.c | |
parent | f962eba5f430200d42def2756ac4af2512acdfce (diff) | |
download | ruby-e457f6312f2ff05ab5ac52f17ab654f09282cd8d.tar.gz |
* io.c (rb_update_max_fd): Return immediately if the given fd is small
enough.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44641 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -189,6 +189,9 @@ rb_update_max_fd(int fd) struct stat buf; rb_atomic_t afd = (rb_atomic_t)fd; + if (afd <= max_file_descriptor) + return; + if (fstat(fd, &buf) != 0 && errno == EBADF) { rb_bug("rb_update_max_fd: invalid fd (%d) given.", fd); } |