A few more cosmetic changes

Author: jean-m-cyr

CHANGELOG.md

@@ -24,7 +24,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - API: New method `miner_setverbosity`. [#1382](https://github.com/ethereum-mining/ethminer/pull/1382).
 - Implemented fast job switch algorithm on AMD reducing switch time to 1-2 milliseconds.
 - Added localization support for output number formatting.
-- Changed the --verbosity to allow individual enable/disable of logging features.
+- Changed the --verbosity option to allow individual enable/disable of logging features.
 
 ### Removed
 

ethminer/main.cpp

@@ -910,14 +910,16 @@ class MinerCLI
             }
             if (mgr.isConnected())
             {
-                auto mp = f.miningProgress();
                 auto solstats = f.getSolutionStats();
-                ostringstream ss;
-                ss << mp << ' ';
-                if (!(g_logOptions & LOG_PER_GPU))
-                    ss << solstats << ' ';
-                ss << f.farmLaunchedFormatted();
-                minelog << ss.str();
+                {
+                    auto mp = f.miningProgress();
+                    ostringstream os;
+                    os << mp << ' ';
+                    if (!(g_logOptions & LOG_PER_GPU))
+                        os << solstats << ' ';
+                    os << f.farmLaunchedFormatted();
+                    minelog << os.str();
+                }
 
                 if (g_logOptions & LOG_PER_GPU)
                 {