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Fixed broken list-removal code.

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Thu Jun 11 13:09:00 1998  Owen Taylor  <otaylor@gtk.org>

	* gtk/gtktext.c (remove_cache_line): Fixed broken
	list-removal code.

	* gtk/gtktext.c: (gtk_text_delete_(forward/backward)_cahr)
	Check bounds before deleting.
This commit is contained in:
Owen Taylor 1998-06-11 17:52:12 +00:00 committed by Owen Taylor
parent 0895f5b669
commit dbcf64a3f2
8 changed files with 73 additions and 14 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
Thu Jun 11 13:09:00 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtktext.c (remove_cache_line): Fixed broken
list-removal code.
* gtk/gtktext.c: (gtk_text_delete_(forward/backward)_cahr)
Check bounds before deleting.
Wed Jun 10 23:21:33 1998 Owen Taylor <otaylor@gtk.org>
* autogen.sh: Support ACLOCAL_FLAGS

8
ChangeLog.pre-2-0
View File

@ -1,3 +1,11 @@
Thu Jun 11 13:09:00 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtktext.c (remove_cache_line): Fixed broken
list-removal code.
* gtk/gtktext.c: (gtk_text_delete_(forward/backward)_cahr)
Check bounds before deleting.
Wed Jun 10 23:21:33 1998 Owen Taylor <otaylor@gtk.org>
* autogen.sh: Support ACLOCAL_FLAGS

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
Thu Jun 11 13:09:00 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtktext.c (remove_cache_line): Fixed broken
list-removal code.
* gtk/gtktext.c: (gtk_text_delete_(forward/backward)_cahr)
Check bounds before deleting.
Wed Jun 10 23:21:33 1998 Owen Taylor <otaylor@gtk.org>
* autogen.sh: Support ACLOCAL_FLAGS

8
ChangeLog.pre-2-2
View File

@ -1,3 +1,11 @@
Thu Jun 11 13:09:00 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtktext.c (remove_cache_line): Fixed broken
list-removal code.
* gtk/gtktext.c: (gtk_text_delete_(forward/backward)_cahr)
Check bounds before deleting.
Wed Jun 10 23:21:33 1998 Owen Taylor <otaylor@gtk.org>
* autogen.sh: Support ACLOCAL_FLAGS

8
ChangeLog.pre-2-4
View File

@ -1,3 +1,11 @@
Thu Jun 11 13:09:00 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtktext.c (remove_cache_line): Fixed broken
list-removal code.
* gtk/gtktext.c: (gtk_text_delete_(forward/backward)_cahr)
Check bounds before deleting.
Wed Jun 10 23:21:33 1998 Owen Taylor <otaylor@gtk.org>
* autogen.sh: Support ACLOCAL_FLAGS

8
ChangeLog.pre-2-6
View File

@ -1,3 +1,11 @@
Thu Jun 11 13:09:00 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtktext.c (remove_cache_line): Fixed broken
list-removal code.
* gtk/gtktext.c: (gtk_text_delete_(forward/backward)_cahr)
Check bounds before deleting.
Wed Jun 10 23:21:33 1998 Owen Taylor <otaylor@gtk.org>
* autogen.sh: Support ACLOCAL_FLAGS

8
ChangeLog.pre-2-8
View File

@ -1,3 +1,11 @@
Thu Jun 11 13:09:00 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtktext.c (remove_cache_line): Fixed broken
list-removal code.
* gtk/gtktext.c: (gtk_text_delete_(forward/backward)_cahr)
Check bounds before deleting.
Wed Jun 10 23:21:33 1998 Owen Taylor <otaylor@gtk.org>
* autogen.sh: Support ACLOCAL_FLAGS

31
gtk/gtktext.c
View File

@ -1625,7 +1625,11 @@ gtk_text_delete_text (GtkEditable *editable,
gint start_pos,
gint end_pos)
{
GtkText *text = GTK_TEXT (editable);
GtkText *text;
g_return_if_fail (start_pos >= 0);
text = GTK_TEXT (editable);
gtk_text_set_point (text, start_pos);
if (end_pos < 0)
@ -3262,20 +3266,17 @@ remove_cache_line (GtkText* text, GList* member)
{
GList *list;
if (member == NULL)
return NULL;
if (member == text->line_start_cache)
{
if (text->line_start_cache)
text->line_start_cache = text->line_start_cache->next;
}
text->line_start_cache = text->line_start_cache->next;
if (member->prev)
{
list = member->prev;
list->next = member->next;
if (list->next)
list->next->prev = list;
}
member->prev->next = member->next;
if (member->next)
member->next->prev = member->prev;
list = member->next;
@ -3497,7 +3498,8 @@ gtk_text_delete_forward_character (GtkText *text)
gtk_editable_delete_selection (editable);
else
{
gtk_editable_delete_text (editable, text->point.index, text->point.index + 1);
if (text->point.index + 1 <= TEXT_LENGTH (text))
gtk_editable_delete_text (editable, text->point.index, text->point.index + 1);
}
}
@ -3511,7 +3513,8 @@ gtk_text_delete_backward_character (GtkText *text)
gtk_editable_delete_selection (editable);
else
{
gtk_editable_delete_text (editable, text->point.index - 1, text->point.index);
if (text->point.index > 0)
gtk_editable_delete_text (editable, text->point.index - 1, text->point.index);
}
}