[gnome-commander/ConvertWarningsToErrors] src/gnome-cmd-user-actions.cc: Better variable naming

[Uwe Scholz <uwescholz src gnome org>]

commit 6b7a8e2503d32a1766c2ec1dcbf4b58459d437ad
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Mon Apr 24 21:56:27 2017 +0200

    src/gnome-cmd-user-actions.cc: Better variable naming

 src/gnome-cmd-user-actions.cc |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/gnome-cmd-user-actions.cc b/src/gnome-cmd-user-actions.cc
index ac50103..9acd1ce 100644
--- a/src/gnome-cmd-user-actions.cc
+++ b/src/gnome-cmd-user-actions.cc
@@ -981,7 +981,7 @@ void file_diff (GtkMenuItem *menuitem, gpointer not_used)
 
     GList *sel_files = active_fl->get_selected_files();
 
-    string s;
+    string files_to_differ;
 
     switch (g_list_length (sel_files))
     {
@@ -992,8 +992,8 @@ void file_diff (GtkMenuItem *menuitem, gpointer not_used)
             if (!get_fs (INACTIVE)->is_local())
                 gnome_cmd_show_message (*main_win, _("Operation not supported on remote file systems"));
             else
-                if (!append_real_path (s, get_selected_file (ACTIVE)) || !append_real_path (s, 
get_selected_file (INACTIVE)))
-                    s.clear();
+                if (!append_real_path (files_to_differ, get_selected_file (ACTIVE)) || !append_real_path 
(files_to_differ, get_selected_file (INACTIVE)))
+                    files_to_differ.clear();
             break;
 
         case 2:
@@ -1001,7 +1001,7 @@ void file_diff (GtkMenuItem *menuitem, gpointer not_used)
             sel_files = active_fl->sort_selection(sel_files);
 
             for (GList *i = sel_files; i; i = i->next)
-                append_real_path (s, GNOME_CMD_FILE (i->data));
+                append_real_path (files_to_differ, GNOME_CMD_FILE (i->data));
             break;
 
         default:
@@ -1011,9 +1011,9 @@ void file_diff (GtkMenuItem *menuitem, gpointer not_used)
 
     g_list_free (sel_files);
 
-    if (!s.empty())
+    if (!files_to_differ.empty())
     {
-        gchar *cmd = g_strdup_printf (gnome_cmd_data.options.differ, s.c_str(), "");
+        gchar *cmd = g_strdup_printf (gnome_cmd_data.options.differ, files_to_differ.c_str(), "");
 
         run_command (cmd);