Fixed segfault when inserting comments and no filetype is set

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@419 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

+2006-06-07  Nick Treleaven  <nick.treleaven@btinternet.com>
+
+ * src/callbacks.c: Fixed segfault when inserting comments and no
+                    filetype is set.
+
+
 2006-06-06  Enrico Troeger  <enrico.troeger@uvena.de>
 
  * src/highlighting.c: enabled folding for markup filetypes
@@ -9,7 +15,7 @@
 
  * doc/geany.docbook: Added save current file behaviour when building.
  * src/sci_cb.c: Fix empty white box glitch with tag autocompletion,
-				 also improves typing response efficiency.
+                 also improves typing response efficiency.
 
 
 2006-06-05  Enrico Troeger  <enrico.troeger@uvena.de>

src/callbacks.c

@@ -2020,6 +2020,12 @@ on_comments_function_activate          (GtkMenuItem     *menuitem,
 	gchar *cur_tag = NULL;
 	gint line = -1, pos = 0;
 
+	if (doc_list[idx].file_type == NULL)
+	{
+		msgwin_status_add(_("Please set the filetype for the current file before using this function."));
+		return;
+	}
+
 	if (doc_list[idx].file_type->id != GEANY_FILETYPES_JAVA &&
 		doc_list[idx].file_type->id != GEANY_FILETYPES_ALL)
 	{
@@ -2064,6 +2070,12 @@ on_comments_multiline_activate         (GtkMenuItem     *menuitem,
 	gint idx = document_get_cur_idx();
 	gchar *text;
 
+	if (doc_list[idx].file_type == NULL)
+	{
+		msgwin_status_add(_("Please set the filetype for the current file before using this function."));
+		return;
+	}
+
 	switch (doc_list[idx].file_type->id)
 	{
 		case GEANY_FILETYPES_PASCAL:
@@ -2098,6 +2110,12 @@ on_comments_gpl_activate               (GtkMenuItem     *menuitem,
 	gint idx = document_get_cur_idx();
 	gchar *text;
 
+	if (doc_list[idx].file_type == NULL)
+	{
+		msgwin_status_add(_("Please set the filetype for the current file before using this function."));
+		return;
+	}
+
 	switch (doc_list[idx].file_type->id)
 	{
 		case GEANY_FILETYPES_PASCAL:
@@ -2152,6 +2170,12 @@ on_comments_fileheader_activate        (GtkMenuItem     *menuitem,
 	gchar *text;
 	gchar *ext = NULL;
 
+	if (doc_list[idx].file_type == NULL)
+	{
+		msgwin_status_add(_("Please set the filetype for the current file before using this function."));
+		return;
+	}
+
 	if (doc_list[idx].file_name == NULL)
 		ext = doc_list[idx].file_type->extension;