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frei0r: Fix crashes if plugins don't provide correct property information

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The vertigo plugin for example claims to have 3 properties but
the 3rd property does nothing and has a NULL name.

Fixes bug #630783.

Thanks to Martti Kühne for debugging this.
This commit is contained in:
Sebastian Dröge 2010-09-28 16:14:14 +02:00
parent d0d4055732
commit 498620d16c
1 changed files with 6 additions and 0 deletions
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6
gst/frei0r/gstfrei0r.c
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@ -72,6 +72,12 @@ gst_frei0r_klass_install_properties (GObjectClass * gobject_class,
ftable->get_param_info (param_info, i);
if (!param_info->name) {
GST_ERROR ("Property %d of %s without a valid name", i,
g_type_name (G_TYPE_FROM_CLASS (gobject_class)));
continue;
}
prop_name = g_ascii_strdown (param_info->name, -1);
g_strcanon (prop_name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-+", '-');
/* satisfy glib2 (argname[0] must be [A-Za-z]) */