[pan2] Fix trailing spaces and edit string

[Petr Kovář <pmkovar src gnome org>]

commit 5ca29ba905a75d2db70b93ab236eaba3ddccda4a
Author: Petr Kovar <pknbe volny cz>
Date:   Mon May 23 19:43:54 2016 +0200

    Fix trailing spaces and edit string

 pan/gui/post-ui.cc |   40 ++++++++++++++++++++--------------------
 1 files changed, 20 insertions(+), 20 deletions(-)
---
diff --git a/pan/gui/post-ui.cc b/pan/gui/post-ui.cc
index 0cca043..b9e09b2 100644
--- a/pan/gui/post-ui.cc
+++ b/pan/gui/post-ui.cc
@@ -139,7 +139,7 @@ namespace
     // not found
     return -1;
   }
-  
+
   bool is_file_exist(const char *fileName)
       {
        std::ifstream infile(fileName);
@@ -1709,7 +1709,7 @@ PostUI :: save_draft ()
 
    gtk_dialog_set_default_response (GTK_DIALOG(d), GTK_RESPONSE_ACCEPT);
    draft_filename = get_draft_filename ();
-   
+
   if (g_file_test (draft_filename.c_str(), G_FILE_TEST_IS_DIR))
     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER(d), draft_filename.c_str());
   else
@@ -1725,13 +1725,13 @@ PostUI :: save_draft ()
 
            if (is_file_exist(draft_filename.c_str()))
              {
-               no_overwrite = true;   
+               no_overwrite = true;
                GtkWidget * dialog_w = gtk_message_dialog_new (
                GTK_WINDOW(_root),
                GTK_DIALOG_DESTROY_WITH_PARENT,
                GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, NULL);
                HIG :: message_dialog_set_text (GTK_MESSAGE_DIALOG(dialog_w),
-               _("File already exist!"),
+               _("File already exists."),
                _("Overwrite it?"));
                gtk_dialog_add_buttons (GTK_DIALOG(dialog_w),
                          GTK_STOCK_GO_BACK, GTK_RESPONSE_NO,
@@ -1740,26 +1740,26 @@ PostUI :: save_draft ()
                gtk_dialog_set_default_response (GTK_DIALOG(dialog_w), GTK_RESPONSE_NO);
                 switch(gtk_dialog_run(GTK_DIALOG(dialog_w)))
                     {
-                                 case GTK_RESPONSE_OK:
-                                   no_overwrite = false;
-                                   break;
-                                 case GTK_RESPONSE_NO:
-                                   no_overwrite = true;
-                                   break;
-                      default:
-                        no_overwrite = true;
-                        break;
-                       }
+                case GTK_RESPONSE_OK:
+                  no_overwrite = false;
+                  break;
+                  case GTK_RESPONSE_NO:
+                  no_overwrite = true;
+                  break;
+                    default:
+                      no_overwrite = true;
+                      break;
+                  }
                gtk_widget_destroy (dialog_w);
-                }
+           }
         } else
         {
-                       select_ok = false;
-               }
+      select_ok = false;
+    }
 
      } while (!(no_overwrite || select_ok));
-   
-   if (!no_overwrite && select_ok) 
+
+   if (!no_overwrite && select_ok)
     {
       errno = 0;
       std::ofstream o (filename);
@@ -1777,7 +1777,7 @@ PostUI :: save_draft ()
         _("Unable to save \"%s\" %s"), filename, file::pan_strerror(errno));
         gtk_dialog_run (GTK_DIALOG(e));
         gtk_widget_destroy (e);
-      }                          
+      }
 
       g_free (pch);
       g_free (filename);