From: scipio <scipio>
Date: Thu, 25 Jun 2009 18:37:24 +0000 (+0000)
Subject: Remove modulo for inequality: does not require expensive op.
X-Git-Tag: rc_6_tinyos_2_1_1~369
X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=tinyos-2.x.git;a=commitdiff_plain;h=acc63f2712ddbccfcbbd1058b9d579d9ba166cd2

Remove modulo for inequality: does not require expensive op.
---

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];
   }