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Don't render if the new surface passed to zathura_page_widget_update_surface is NULL.

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I don't see any reason for queueing a redraw if the new surface is NULL.

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
This commit is contained in:
Marwan Tanager 2013-03-24 07:47:10 +02:00 committed by Sebastian Ramacher
parent 9c1503809a
commit e7cbd25be0
1 changed files with 3 additions and 1 deletions
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4
page-widget.c
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@ -498,7 +498,9 @@ zathura_page_widget_update_surface(ZathuraPage* widget, cairo_surface_t* surface
priv->surface = surface; priv->surface = surface;
mutex_unlock(&(priv->lock)); mutex_unlock(&(priv->lock));
/* force a redraw here */ /* force a redraw here */
zathura_page_widget_redraw_canvas(widget); if (priv->surface != NULL) {
zathura_page_widget_redraw_canvas(widget);
}
} }
static void static void