From 2ff85621690f4f5b0dff9226ac68418a950a6919 Mon Sep 17 00:00:00 2001 From: normal Date: Mon, 23 Jul 2018 00:51:51 +0000 Subject: thread.c (rb_thread_fd_select): remove unnecessary rb_fd_resize calls There's no need to resize each rb_fdset_t to match the size of the biggest one. This can allow some small memory savings if watching several sets of FDs simultaneously. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64017 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- thread.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/thread.c b/thread.c index 6181a75ae6..7b8d87ca79 100644 --- a/thread.c +++ b/thread.c @@ -3965,15 +3965,6 @@ rb_thread_fd_select(int max, rb_fdset_t * read, rb_fdset_t * write, rb_fdset_t * return 0; } - if (read) { - rb_fd_resize(max - 1, read); - } - if (write) { - rb_fd_resize(max - 1, write); - } - if (except) { - rb_fd_resize(max - 1, except); - } return do_select(max, read, write, except, timeout); } -- cgit v1.2.3