From acc63f2712ddbccfcbbd1058b9d579d9ba166cd2 Mon Sep 17 00:00:00 2001
From: scipio <scipio>
Date: Thu, 25 Jun 2009 18:37:24 +0000
Subject: [PATCH] Remove modulo for inequality: does not require expensive op.

---
 tos/system/QueueC.nc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tos/system/QueueC.nc b/tos/system/QueueC.nc
index 92a14fc6..ecf714aa 100644
--- a/tos/system/QueueC.nc
+++ b/tos/system/QueueC.nc
@@ -111,7 +111,9 @@ implementation {
   
   command queue_t Queue.element(uint8_t idx) {
     idx += head;
-    idx %= QUEUE_SIZE;
+    if (idx >= QUEUE_SIZE) {
+      idx -= QUEUE_SIZE;
+    }
     return queue[idx];
   }  
 
-- 
2.39.2