Put braces around all calls to wxLogFunctions() inside an if statement.

This suppresses all the remaining g++ -Wparentheses warnings and uses consistent style everywhere.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61475 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/exec/exec.cpp

@@ -627,9 +627,13 @@ void MyFrame::OnKill(wxCommandEvent& WXUNUSED(event))
     if ( sig == 0 )
     {
         if ( wxProcess::Exists(pid) )
+        {
             wxLogStatus(_T("Process %ld is running."), pid);
+        }
         else
+        {
             wxLogStatus(_T("No process with pid = %ld."), pid);
+        }
     }
     else // not SIGNONE
     {
@@ -965,7 +969,9 @@ void MyFrame::OnOpenURL(wxCommandEvent& WXUNUSED(event))
     s_url = filename;
 
     if ( !wxLaunchDefaultBrowser(s_url) )
+    {
         wxLogError(_T("Failed to open URL \"%s\""), s_url.c_str());
+    }
 }
 
 // ----------------------------------------------------------------------------