From: kibak.yoon <kibak.yoon@samsung.com>
Date: Mon, 18 Jul 2016 11:19:11 +0000 (+0900)
Subject: sensord: return false if the size of id is 0
X-Git-Tag: accepted/tizen/3.0/ivi/20161011.062327^2~2^2
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fsystem%2Fsensord.git;a=commitdiff_plain;h=91c8bc6f668275ff47e9d183955ba2eb8177c4ef

sensord: return false if the size of id is 0

- If the size of ids is zero, it doesn't need to process the next works.
- It doesn't make a problem although it is not fixed.
  but it would be better to reduce the unnecessary work.

Change-Id: I2187d738ee90bae47cb4276b39b5651afa771b97
Signed-off-by: kibak.yoon <kibak.yoon@samsung.com>
---

diff --git a/src/server/physical_sensor.cpp b/src/server/physical_sensor.cpp
index fc16b7b..65ab74e 100644
--- a/src/server/physical_sensor.cpp
+++ b/src/server/physical_sensor.cpp
@@ -94,6 +94,9 @@ bool physical_sensor::read_fd(std::vector<uint32_t> &ids)
 
 	size = m_sensor_device->read_fd(&_ids);
 
+	if (size == 0)
+		return false;
+
 	for (int i = 0; i < size; ++i)
 		ids.push_back(_ids[i]);