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authornormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-08-20 21:34:44 (GMT)
committernormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-08-20 21:34:44 (GMT)
commit39c64117f6323ffa16bdcd14a2c907daa31c49c9 (patch)
tree2e1b05d23f1a4eaa3f6fd18a2e31b83173ce2958 /thread_sync.c
parent17e4aff277a350fa6afea31bc521c9a3f4f47353 (diff)
thread*.c: avoid unnecessary initialization for list_for_each_safe
According to r52446, it is only necessary for the current item (@i), not the `@nxt` parameter for list_for_each_safe. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64486 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'thread_sync.c')
-rw-r--r--thread_sync.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/thread_sync.c b/thread_sync.c
index 7beee95..5adb97f 100644
--- a/thread_sync.c
+++ b/thread_sync.c
@@ -15,7 +15,7 @@ struct sync_waiter {
static int
wakeup_one(struct list_head *head)
{
- struct sync_waiter *cur = 0, *next = 0;
+ struct sync_waiter *cur = 0, *next;
list_for_each_safe(head, cur, next, node) {
list_del_init(&cur->node);
@@ -31,7 +31,7 @@ wakeup_one(struct list_head *head)
static void
wakeup_all(struct list_head *head)
{
- struct sync_waiter *cur = 0, *next = 0;
+ struct sync_waiter *cur = 0, *next;
list_for_each_safe(head, cur, next, node) {
list_del_init(&cur->node);
@@ -347,7 +347,7 @@ rb_mutex_unlock_th(rb_mutex_t *mutex, rb_thread_t *th)
err = "Attempt to unlock a mutex which is locked by another thread";
}
else {
- struct sync_waiter *cur = 0, *next = 0;
+ struct sync_waiter *cur = 0, *next;
rb_mutex_t **th_mutex = &th->keeping_mutexes;
mutex->th = 0;