[gnome-builder] plugins/vala-indenter: Fix bug in indenter with stripped EOLs

[Christian Hergert <chergert src gnome org>]

commit 7c925932fab1adbcdcfcb34fc89156a315db23fd
Author: JCWasmx86 <JCWasmx86 t-online de>
Date:   Mon Sep 19 19:45:13 2022 +0200

    plugins/vala-indenter: Fix bug in indenter with stripped EOLs

 src/plugins/vala-indenter/ide-vala-indenter.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/src/plugins/vala-indenter/ide-vala-indenter.c b/src/plugins/vala-indenter/ide-vala-indenter.c
index 20fc0f24d..d5cda74a1 100644
--- a/src/plugins/vala-indenter/ide-vala-indenter.c
+++ b/src/plugins/vala-indenter/ide-vala-indenter.c
@@ -486,12 +486,14 @@ end_block:
        {
                int saved_offset = 0;
                int tmp_lineno = 0;
+               int normal_differing_length = 0;
                g_autofree char *last_normal_indent = NULL;
 
                saved_offset = gtk_text_iter_get_offset (location);
                last_normal_indent = extract_indent (previous_line_str);
                gtk_text_iter_set_line_offset (location, 0);
                tmp_lineno = line_no;
+               normal_differing_length = gtk_source_view_get_insert_spaces_instead_of_tabs (view) ? 
gtk_source_view_get_tab_width (view) : 1;
 
                while (tmp_lineno)
                {
@@ -503,7 +505,8 @@ end_block:
                        gtk_text_iter_backward_line (location);
                        content = gtk_text_iter_get_text (location, &tmp_iter);
                        tmp_indent = extract_indent (content);
-                       if (strlen (tmp_indent) < strlen (last_normal_indent))
+
+                       if (strlen (tmp_indent) + normal_differing_length == strlen (last_normal_indent))
                        {
                                g_autofree char *additional_indent = NULL;
                                additional_indent = view_indent (view);