From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Mon, 4 May 2015 23:54:06 +0000 (+0200)
Subject: tools/rados/rados.cc: restore ostream precision format
X-Git-Tag: v9.0.2~68^2~7
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6ffec51880c3ea0207c981c50e5f0b4f54845778;p=ceph.git

tools/rados/rados.cc: restore ostream precision format

CID 717134 (#1 of 1): Not restoring ostream format (STREAM_FORMAT_STATE)
4.  format_changed: precision changes the format state of std::cout
    for category precision.
26. end_of_path: Changing format state of stream std::cout for category
    precision without later restoring it.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---

diff --git a/src/tools/rados/rados.cc b/src/tools/rados/rados.cc
index 8cc55eddc7d8..b88a4676e2d1 100644
--- a/src/tools/rados/rados.cc
+++ b/src/tools/rados/rados.cc
@@ -743,8 +743,10 @@ int LoadGen::run()
     if (now - stamp_time >= utime_t(1, 0)) {
       double rate = (double)cur_completed_rate() / (1024 * 1024);
       ++total_sec;
+      std::streamsize original_precision = cout.precision();
       cout.precision(3);
       cout << setw(5) << total_sec << ": throughput=" << rate  << "MB/sec" << " pending data=" << sent - completed << std::endl;
+      cout.precision(original_precision);
       stamp_time = now; 
     }