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gstvalue: Gracefully handle NULL Gvalue

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Avoids unreferencing NULL pointer
This commit is contained in:
Edward Hervey 2012-02-17 15:07:56 -08:00
parent 386562f7e4
commit 963267643e
1 changed files with 5 additions and 0 deletions
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5
gst/gstvalue.c
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@ -299,6 +299,9 @@ gst_value_lcopy_list_or_array (const GValue * value, guint n_collect_values,
static gboolean
gst_value_list_or_array_get_basic_type (const GValue * value, GType * type)
{
if (G_UNLIKELY (value == NULL))
return FALSE;
if (GST_VALUE_HOLDS_LIST (value)) {
if (VALUE_LIST_SIZE (value) == 0)
return FALSE;
@ -312,7 +315,9 @@ gst_value_list_or_array_get_basic_type (const GValue * value, GType * type)
return gst_value_list_or_array_get_basic_type (&g_array_index (array,
GValue, 0), type);
}
*type = G_VALUE_TYPE (value);
return TRUE;
}