From 03874864071cd30e29ffc8c295628a8bae2116cb Mon Sep 17 00:00:00 2001 From: Marek Kasik Date: Wed, 12 Jan 2022 12:36:21 +0100 Subject: [PATCH] printing: Unref old spool_io before setting new one Unref private spool_io of GtkPrintJob before setting it to a new one in gtk_print_job_set_source_file() and gtk_print_job_set_source_fd() to prevent a leak. Fixes: #4627 --- gtk/gtkprintjob.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/gtk/gtkprintjob.c b/gtk/gtkprintjob.c index 6d58bba34c..6fab3933a8 100644 --- a/gtk/gtkprintjob.c +++ b/gtk/gtkprintjob.c @@ -430,6 +430,9 @@ gtk_print_job_set_source_file (GtkPrintJob *job, priv = job->priv; + if (job->priv->spool_io != NULL) + g_io_channel_unref (job->priv->spool_io); + priv->spool_io = g_io_channel_new_file (filename, "r", &tmp_error); if (tmp_error == NULL) @@ -472,6 +475,9 @@ gtk_print_job_set_source_fd (GtkPrintJob *job, g_return_val_if_fail (GTK_IS_PRINT_JOB (job), FALSE); g_return_val_if_fail (fd >= 0, FALSE); + if (job->priv->spool_io != NULL) + g_io_channel_unref (job->priv->spool_io); + job->priv->spool_io = g_io_channel_unix_new (fd); if (g_io_channel_set_encoding (job->priv->spool_io, NULL, error) != G_IO_STATUS_NORMAL) return FALSE;