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playback/player: GTK: Turn checks that must not fail into assertions in prev/next logic

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This commit is contained in:
Sebastian Dröge 2014-08-06 16:44:24 +02:00
parent ead64d43fa
commit ad694a24ea
1 changed files with 19 additions and 20 deletions
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39
playback/player/gtk/gtk-play.c
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@ -102,17 +102,16 @@ skip_prev_clicked_cb (GtkButton *button, GtkPlay *play)
prev = g_list_find_custom (play->uris, prev = g_list_find_custom (play->uris,
gst_player_get_uri (play->player), gst_player_get_uri (play->player),
(GCompareFunc)strcmp); (GCompareFunc)strcmp);
if (prev != NULL) {
prev = g_list_previous (prev);
if (prev != NULL) { g_return_if_fail (prev != NULL);
gtk_widget_set_sensitive (play->next_button, TRUE); prev = g_list_previous (prev);
gst_player_set_uri (play->player, prev->data); g_return_if_fail (prev != NULL);
gst_player_play (play->player);
set_title (play, prev->data); gtk_widget_set_sensitive (play->next_button, TRUE);
gtk_widget_set_sensitive (play->prev_button, g_list_previous (prev) != NULL); gst_player_set_uri (play->player, prev->data);
} gst_player_play (play->player);
} set_title (play, prev->data);
gtk_widget_set_sensitive (play->prev_button, g_list_previous (prev) != NULL);
} }
static void static void
@ -124,16 +123,16 @@ skip_next_clicked_cb (GtkButton *button, GtkPlay *play)
next = g_list_find_custom (play->uris, next = g_list_find_custom (play->uris,
gst_player_get_uri (play->player), gst_player_get_uri (play->player),
(GCompareFunc)strcmp); (GCompareFunc)strcmp);
if (next != NULL) {
next = g_list_next (next); g_return_if_fail (next != NULL);
if (next != NULL) { next = g_list_next (next);
gtk_widget_set_sensitive (play->prev_button, TRUE); g_return_if_fail (next != NULL);
gst_player_set_uri (play->player, next->data);
gst_player_play (play->player); gtk_widget_set_sensitive (play->prev_button, TRUE);
set_title (play, next->data); gst_player_set_uri (play->player, next->data);
gtk_widget_set_sensitive (play->next_button, g_list_next (next) != NULL); gst_player_play (play->player);
} set_title (play, next->data);
} gtk_widget_set_sensitive (play->next_button, g_list_next (next) != NULL);
} }
static void static void