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fix a possible infinite loop in rc file parsing

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This commit is contained in:
Matthias Clasen 2008-08-25 13:19:25 +00:00
parent 7f0c3d7140
commit 79f8e09380
2 changed files with 81 additions and 1 deletions
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74
color-loop.patch Normal file
View File

@ -0,0 +1,74 @@
diff -up gtk+-2.13.7/gtk/gtksettings.c.color-loop gtk+-2.13.7/gtk/gtksettings.c
--- gtk+-2.13.7/gtk/gtksettings.c.color-loop 2008-08-25 09:16:09.000000000 -0400
+++ gtk+-2.13.7/gtk/gtksettings.c 2008-08-25 09:16:21.000000000 -0400
@@ -1892,14 +1892,13 @@ _gtk_settings_handle_event (GdkEventSett
if (property_id == PROP_COLOR_SCHEME)
{
GValue value = { 0, };
-
+
g_value_init (&value, G_TYPE_STRING);
if (!gdk_screen_get_setting (settings->screen, pspec->name, &value))
g_value_set_static_string (&value, "");
merge_color_scheme (settings, &value, GTK_SETTINGS_SOURCE_XSETTING);
g_value_unset (&value);
}
-
g_object_notify (G_OBJECT (settings), pspec->name);
}
}
@@ -2258,6 +2257,7 @@ update_color_hash (ColorSchemeData *da
{
gboolean changed = FALSE;
gint i;
+ GHashTable *old_hash;
if ((str == NULL || *str == '\0') &&
(data->lastentry[source] == NULL || data->lastentry[source][0] == '\0'))
@@ -2291,8 +2291,7 @@ update_color_hash (ColorSchemeData *da
return FALSE;
/* Rebuild the merged hash table. */
- if (data->color_hash)
- g_hash_table_unref (data->color_hash);
+ old_hash = data->color_hash;
data->color_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free,
(GDestroyNotify) gdk_color_free);
for (i = 0; i <= GTK_SETTINGS_SOURCE_APPLICATION; i++)
@@ -2302,7 +2301,35 @@ update_color_hash (ColorSchemeData *da
data->color_hash);
}
- return TRUE;
+ if (old_hash)
+ {
+ /* now check if the merged hash has changed */
+ changed = FALSE;
+ if (g_hash_table_size (old_hash) != g_hash_table_size (data->color_hash))
+ changed = TRUE;
+ else
+ {
+ GHashTableIter iter;
+ gpointer key, value, new_value;
+
+ g_hash_table_iter_init (&iter, old_hash);
+ while (g_hash_table_iter_next (&iter, &key, &value))
+ {
+ new_value = g_hash_table_lookup (data->color_hash, key);
+ if (!new_value || !gdk_color_equal (value, new_value))
+ {
+ changed = TRUE;
+ break;
+ }
+ }
+ }
+
+ g_hash_table_unref (old_hash);
+ }
+ else
+ changed = TRUE;
+
+ return changed;
}
static void

8
gtk2.spec
View File

@ -16,7 +16,7 @@
Summary: The GIMP ToolKit (GTK+), a library for creating GUIs for X
Name: gtk2
Version: %{base_version}
Release: 1%{?dist}
Release: 2%{?dist}
License: LGPLv2+
Group: System Environment/Libraries
Source: http://download.gnome.org/sources/gtk+/2.13/gtk+-%{version}.tar.bz2
@ -30,6 +30,8 @@ Patch1: gtk+-2.11.1-set-invisible-char-to-bullet.patch
# a workaround for some brokenness in the flash plugin
# see http://bugzilla.gnome.org/show_bug.cgi?id=463773
Patch2: workaround.patch
# from upstream svn
Patch3: color-loop.patch
BuildRequires: atk-devel >= %{atk_version}
BuildRequires: pango-devel >= %{pango_version}
@ -115,6 +117,7 @@ docs for the GTK+ widget toolkit.
%patch0 -p1 -b .lib64
%patch1 -p1 -b .set-invisible-char-to-bullet
%patch2 -p1 -b .workaround
%patch3 -p1 -b .color-loop
for i in config.guess config.sub ; do
test -f %{_datadir}/libtool/$i && cp %{_datadir}/libtool/$i .
@ -298,6 +301,9 @@ rm -rf $RPM_BUILD_ROOT
%{_datadir}/gtk-2.0
%changelog
* Mon Aug 25 2008 Matthias Clasen <mclasen@redhat.com> - 2.13.7-2
- Fix a possible infinite loop in gtkrc parsing
* Fri Aug 22 2008 Matthias Clasen <mclasen@redhat.com> - 2.13.7-1
- Update to 2.13.7