Add brackets to if-/for-statement

Signed-off-by: Thomas Lauf <thomas.lauf@tngtech.com>

src/commands/CmdCancel.cpp

@@ -52,7 +52,9 @@ int CmdCancel (
   journal.endTransaction ();
 
   if (verbose)
+  {
     std::cout << "Canceled active time tracking.\n";
+  }
 
   return 0;
 }

src/commands/CmdFill.cpp

@@ -42,7 +42,9 @@ int CmdFill (
   std::set <int> ids = cli.getIds ();
 
   if (ids.empty ())
+  {
     throw std::string ("IDs must be specified. See 'timew help fill'.");
+  }
 
   // Load the data.
   // Note: There is no filter.

src/commands/CmdStop.cpp

@@ -96,7 +96,9 @@ int CmdStop (
     database.addInterval (interval, verbose);
 
     if (verbose)
+    {
       std::cout << intervalSummarize (database, rules, interval);
+    }
   }
 
   // If tags are specified, but are not a full set of tags, remove them
@@ -105,10 +107,16 @@ int CmdStop (
       setIntersect (filter.tags (), latest.tags ()).size () != latest.tags ().size ())
   {
     for (auto& tag : filter.tags ())
+    {
       if (modified.hasTag (tag))
+      {
         modified.untag (tag);
+      }
       else
+      {
         throw format ("The current interval does not have the '{1}' tag.", tag);
+      }
+    }
   }
 
   // Open a new interval with remaining tags, if any.
@@ -120,7 +128,9 @@ int CmdStop (
     validate (cli, rules, database, modified);
     database.addInterval (modified, verbose);
     if (verbose)
+    {
       std::cout << '\n' << intervalSummarize (database, rules, modified);
+    }
   }
 
   journal.endTransaction ();