Bug#675249: A patch for this

[Dawid Toton]

The attached change should be made to gedit-commands-file.c, it fixes 
the issue for already opened files.
I believe the other case (newly opened files) is related to 
gedit-document.c, about line 1475.
161a162,164
> 					  /* user side: 1-based idex; gedit internal: 0-based index */
>             guint zero_based_line_pos = line_pos - 1;
> 
165,170c168,169
< 							GtkTextIter iter;
< 
< 							gtk_text_buffer_get_iter_at_line_offset (GTK_TEXT_BUFFER (doc),
< 							                                         &iter,
< 							                                         line_pos - 1,
< 							                                         column_pos - 1);
---
> 						  guint zero_based_column_pos = column_pos - 1;
> 						  guint line_count = gtk_text_buffer_get_line_count (GTK_TEXT_BUFFER (doc));
172c171,180
< 							gtk_text_buffer_place_cursor (GTK_TEXT_BUFFER (doc), &iter);
---
>               if (zero_based_line_pos < line_count)
>               {
> 						    /* In case line_pos is within the document, we can use gedit_document_goto_line_offset */
>   							gedit_document_goto_line_offset (doc, zero_based_line_pos, zero_based_column_pos);
>   						}
>   						else
>   						{
>   						  /* go to the buffer end */
>   						  gedit_document_goto_line (doc, zero_based_line_pos);
>   						}
176c184
< 							gedit_document_goto_line (doc, line_pos - 1);
---
> 							gedit_document_goto_line (doc, zero_based_line_pos);