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Correct the handling of display names.

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svn path=/trunk/; revision=17982
This commit is contained in:
Matthias Clasen 2007-05-30 05:56:32 +00:00
parent 07749fa1a3
commit 8bd39297a6
2 changed files with 41 additions and 3 deletions
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10
ChangeLog
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@ -1,3 +1,8 @@
2007-05-30 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkiconcachevalidator.c: Correct the handling
of display names. (#441767, Marcin Bachry)
2007-05-30 Xan Lopez <xan@gnome.org>
* gtk/gtknotebook.c (gtk_notebook_set_current_page): Small cleanup.
@ -77,6 +82,11 @@
(cups_printer_get_capabilities): Add a new print capability to specify
whether print dialog will offer printing multiple pages per sheet. (#398414)
2007-05-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktoolbar.h: Actually undeprecate
gtk_toolbar_[un]set_icon_size. (#314172. Yevgen Muntyan)
2007-05-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkwidget.c: Document some more signals

34
gtk/gtkiconcachevalidator.c
View File

@ -103,6 +103,32 @@ check_string (CacheInfo *info,
return TRUE;
}
static gboolean
check_string_utf8 (CacheInfo *info,
guint32 offset)
{
check ("string offset", offset < info->cache_size);
if (info->flags & CHECK_STRINGS)
{
gint i;
gchar c;
/* assume no string is longer than 1k */
for (i = 0; i < 1024; i++)
{
check ("string offset", offset + i < info->cache_size)
c = *(info->cache + offset + i);
if (c == '\0')
break;
}
check ("string length", i < 1024);
check ("string utf8 data", g_utf8_validate((char *)(info->cache + offset), -1, NULL));
}
return TRUE;
}
static gboolean
check_directory_list (CacheInfo *info,
guint32 offset)
@ -172,16 +198,18 @@ static gboolean
check_display_name_list (CacheInfo *info,
guint32 offset)
{
guint32 n_display_names;
guint32 n_display_names, ofs;
gint i;
check ("offset, display name list",
get_uint32 (info, offset, &n_display_names));
for (i = 0; i < n_display_names; i++)
{
if (!check_string (info, offset + 4 + 8 * i))
get_uint32(info, offset + 4 + 8 * i, &ofs);
if (!check_string (info, ofs))
return FALSE;
if (!check_string (info, offset + 4 + 8 * i + 4))
get_uint32(info, offset + 4 + 8 * i + 4, &ofs);
if (!check_string_utf8 (info, ofs))
return FALSE;
}