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preset: fix sorting presets

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The glib docs are not clear on this, but the qsort man-page is - the
GCompareDataFunc does not get the strings, but pointers to them.
This commit is contained in:
Stefan Sauer 2015-01-11 23:00:29 +01:00
parent 3390b70d78
commit 70788b8578
1 changed files with 7 additions and 1 deletions
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8
gst/gstpreset.c
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@ -428,6 +428,12 @@ preset_get_keyfile (GstPreset * preset)
return presets;
}
static gint
compare_strings (gchar ** a, gchar ** b, gpointer user_data)
{
return g_strcmp0 (*a, *b);
}
/* get a list of all supported preset names for an element */
static gchar **
gst_preset_default_get_preset_names (GstPreset * preset)
@ -464,7 +470,7 @@ gst_preset_default_get_preset_names (GstPreset * preset)
/* sort the array now */
g_qsort_with_data (groups, num_groups, sizeof (gchar *),
(GCompareDataFunc) strcmp, NULL);
(GCompareDataFunc) compare_strings, NULL);
return groups;