diff options
| author | Thomas White <taw@physics.org> | 2018-01-05 22:44:29 +0100 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2018-01-05 22:44:29 +0100 |
| commit | 3a17352968dad0d44165dbb3513775005b516ca1 (patch) | |
| tree | ea3cf95233a60f452ea1eecf403031d5c0393fbd /src/slideshow.c | |
| parent | 32a34c806d191d542700b263403ce50cadca9f37 (diff) | |
Don't unref blank cursor if it was never allocated
Diffstat (limited to 'src/slideshow.c')
| -rw-r--r-- | src/slideshow.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/slideshow.c b/src/slideshow.c index 0b9cdcb..09f8919 100644 --- a/src/slideshow.c +++ b/src/slideshow.c @@ -81,7 +81,9 @@ static void slideshow_rerender(SCSlideshow *ss) static gint ss_destroy_sig(GtkWidget *widget, SCSlideshow *ss) { - g_object_unref(ss->blank_cursor); + if ( ss->blank_cursor != NULL ) { + g_object_unref(ss->blank_cursor); + } if ( ss->surface != NULL ) { cairo_surface_destroy(ss->surface); } @@ -177,6 +179,8 @@ SCSlideshow *sc_slideshow_new(struct presentation *p) ss->blank = 0; ss->p = p; ss->cur_slide = NULL; + ss->blank_cursor = NULL; + ss->surface = NULL; if ( ss->inhibit == NULL ) { ss->inhibit = inhibit_prepare(); |