From 50b17c701f0e49f09e8ae8faa924d87a99be9ce7 Mon Sep 17 00:00:00 2001 From: nobu Date: Wed, 28 Aug 2013 05:59:13 +0000 Subject: thread_pthread.c: simplify * thread_pthread.c (register_cached_thread_and_wait): simplify and reduce branches. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42714 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- thread_pthread.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) (limited to 'thread_pthread.c') diff --git a/thread_pthread.c b/thread_pthread.c index b66273520a..8fb510e0e4 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -801,21 +801,14 @@ register_cached_thread_and_wait(void) native_cond_timedwait(&cond, &thread_cache_lock, &ts); { - struct cached_thread_entry *e = cached_thread_root; - struct cached_thread_entry *prev = cached_thread_root; + struct cached_thread_entry *e, **prev = &cached_thread_root; - while (e) { + while ((e = *prev) != 0) { if (e == entry) { - if (prev == cached_thread_root) { - cached_thread_root = e->next; - } - else { - prev->next = e->next; - } + *prev = e->next; break; } - prev = e; - e = e->next; + prev = &e->next; } } -- cgit v1.2.3