Commit aa75b606 authored by huangqinjin's avatar huangqinjin Committed by GitHub

gtk: check NULL before unref

parent 32485188
......@@ -951,7 +951,8 @@ static gboolean cvImageWidget_draw(GtkWidget* widget, cairo_t *cr, gpointer data
}
cairo_paint(cr);
g_object_unref(pixbuf);
if(pixbuf)
g_object_unref(pixbuf);
return TRUE;
}
......@@ -1005,7 +1006,8 @@ static gboolean cvImageWidget_expose(GtkWidget* widget, GdkEventExpose* event, g
}
cairo_paint(cr);
g_object_unref(pixbuf);
if(pixbuf)
g_object_unref(pixbuf);
cairo_destroy(cr);
return TRUE;
}
......
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