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caps: simplify code a bit

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No need to call g_slist_length() here.
This commit is contained in:
Tim-Philipp Müller 2010-09-08 18:41:18 +01:00
parent 770694f0f1
commit bf2bdba6b3
1 changed files with 11 additions and 18 deletions
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29
gst/gstcaps.c
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@ -1837,24 +1837,17 @@ gst_caps_structure_simplify (GstStructure ** result,
/* try to subtract to get a real subset */
if (gst_caps_structure_subtract (&list, simplify, compare)) {
switch (g_slist_length (list)) {
case 0:
*result = NULL;
return TRUE;
case 1:
*result = list->data;
g_slist_free (list);
return TRUE;
default:
{
GSList *walk;
for (walk = list; walk; walk = g_slist_next (walk)) {
gst_structure_free (walk->data);
}
g_slist_free (list);
break;
}
if (list == NULL) { /* no result */
*result = NULL;
return TRUE;
} else if (list->next == NULL) { /* one result */
*result = list->data;
g_slist_free (list);
return TRUE;
} else { /* multiple results */
g_slist_foreach (list, (GFunc) gst_structure_free, NULL);
g_slist_free (list);
list = NULL;
}
}