From: Max Kellermann <max@duempel.org>

use "for" loop instead of "while"

2 files changed, 2 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index 6b0fba9..2942b24 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -99,7 +99,7 @@ o remove unused prototypes in network.h
 o check if the received packet is large enough
 o introduce alarm_pending()
 o cleanup: use size_t instead of integer
-o cleanup: remove unrequired initialization in the rbtree-based alarm
+o several cleanups in the rbtree-based alarm
 
 version 0.9.5 (2007/07/29)
 ------------------------------
diff --git a/src/alarm.c b/src/alarm.c
index 470efdd..a3bdbe2 100644
--- a/src/alarm.c
+++ b/src/alarm.c
@@ -128,15 +128,12 @@ do_alarm_run(struct timeval *next_run)
 
 	gettimeofday(&tv, NULL);
 
-	node = rb_first(&alarm_root);
-	while (node) {
+	for (node = rb_first(&alarm_root); node; node = rb_next(node)) {
 		this = container_of(node, struct alarm_block, node);
 
 		if (timercmp(&this->tv, &tv, >))
 			break;
 
-		node = rb_next(node);
-
 		list_add(&this->list, &alarm_run_queue);
 	}