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deviceproviderfactory: handle NULL classes argument and match any

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This commit is contained in:
Tim-Philipp Müller 2014-06-27 10:44:01 +01:00
parent fc87c5df5e
commit 9b07b935a4
1 changed files with 9 additions and 6 deletions
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15
gst/gstdeviceproviderfactory.c
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@ -462,8 +462,8 @@ gst_device_provider_factory_get_metadata_keys (GstDeviceProviderFactory *
/**
* gst_device_provider_factory_has_classesv:
* @factory: a #GstDeviceProviderFactory
* @classes: (array zero-terminated=1): a %NULL terminated array of
* klasses to match, only match if all classes are matched
* @classes: (array zero-terminated=1) (allow-none): a %NULL terminated array
* of klasses to match, only match if all classes are matched
*
* Check if @factory matches all of the given classes
*
@ -488,7 +488,7 @@ gst_device_provider_factory_has_classesv (GstDeviceProviderFactory * factory,
return FALSE;
}
for (; classes[0]; classes++) {
for (; classes != NULL && classes[0] != NULL; classes++) {
const gchar *found;
guint len;
@ -513,12 +513,12 @@ gst_device_provider_factory_has_classesv (GstDeviceProviderFactory * factory,
/**
* gst_device_provider_factory_has_classes:
* @factory: a #GstDeviceProviderFactory
* @classes: a "/" separate list of klasses to match, only match if all classes
* are matched
* @classes: (allow-none): a "/" separate list of klasses to match, only match
* if all classes are matched
*
* Check if @factory matches all of the given @classes
*
* Returns: %TRUE if @factory matches.
* Returns: %TRUE if @factory matches or if @classes is %NULL.
*
* Since: 1.4
*/
@ -529,6 +529,9 @@ gst_device_provider_factory_has_classes (GstDeviceProviderFactory * factory,
gchar **classesv;
gboolean res;
if (classes == NULL)
return TRUE;
classesv = g_strsplit (classes, "/", 0);
res = gst_device_provider_factory_has_classesv (factory, classesv);