From 45a0286e860017edbd6cf5e7f1fa76a6cf13da5d Mon Sep 17 00:00:00 2001
From: Yunchuan Wen <yunchuan.wen@kylin-cloud.com>
Date: Mon, 19 Dec 2016 12:48:14 +0800
Subject: [PATCH] osdmaptool: fix divide by zero error

Signed-off-by: Yunchuan Wen <yunchuan.wen@kylin-cloud.com>
---
 src/tools/osdmaptool.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/osdmaptool.cc b/src/tools/osdmaptool.cc
index b679ad9621b4..5ed2b948a851 100644
--- a/src/tools/osdmaptool.cc
+++ b/src/tools/osdmaptool.cc
@@ -407,7 +407,7 @@ int main(int argc, const char **argv)
 	max_osd = i;
 
     }
-    uint64_t avg = total / in;
+    uint64_t avg = in ? (total / in) : 0;
     double dev = 0;
     for (int i=0; i<n; i++) {
       if (!osdmap.is_in(i))
-- 
2.47.3