OSDMap: clear setprecision in print_osd_line

CID 727987: Not restoring ostream format (STREAM_FORMAT_STATE)At (5): Changing
format state of stream "out" for category precision without later restoring it.

Signed-off-by: Samuel Just <sam.just@inktank.com>

diff --git a/src/osd/OSDMap.cc b/src/osd/OSDMap.cc
index e199623398931129f039646d65c6f33f0f3e78e3..a8e536ea26e18ed78fd5fff9ebbda9cd4ee30662 100644 (file)
--- a/src/osd/OSDMap.cc
+++ b/src/osd/OSDMap.cc
@@ -1438,7 +1438,11 @@ void OSDMap::print_osd_line(int cur, ostream& out) const
       out << "up\t";
     else
       out << "down\t";
-    out << std::setprecision(4) << (exists(cur) ? get_weightf(cur) : 0) << "\t";
+    std::streamsize p = out.precision();
+    out << std::setprecision(4) 
+       << (exists(cur) ? get_weightf(cur) : 0)
+       << std::setprecision(p)
+       << "\t";
   }
 }