From: klueska <klueska>
Date: Thu, 23 Oct 2008 20:52:15 +0000 (+0000)
Subject: Non atomic access when returning isRunning()
X-Git-Tag: rc_6_tinyos_2_1_1~582
X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=tinyos-2.x.git;a=commitdiff_plain;h=542e1005e437a49e64bc99fbeb83f5e67b49bd24

Non atomic access when returning isRunning()
---

diff --git a/tos/lib/timer/VirtualizeAlarmC.nc b/tos/lib/timer/VirtualizeAlarmC.nc
index e7c65d43..07180360 100644
--- a/tos/lib/timer/VirtualizeAlarmC.nc
+++ b/tos/lib/timer/VirtualizeAlarmC.nc
@@ -166,7 +166,7 @@ implementation
 
   // extended interface
   async command bool Alarm.isRunning[uint8_t id]() {
-    return m.isset[id];
+    atomic return m.isset[id];
   }
 
   async command void Alarm.startAt[uint8_t id]( size_type t0, size_type dt ) {