From 09e90b4ee9e91f52644b66b145912f1e7912752a Mon Sep 17 00:00:00 2001
From: Peter Kallden <peter.kallden@ub.oru.se>
Date: Thu, 4 Mar 2004 08:08:13 +0000
Subject: [PATCH] error handling - dont segfault when handle already closed
 upon closing - volker milde

git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@622 423420c4-83ab-492f-b58f-81f9feb106b5
---
 printer.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/printer.c b/printer.c
index 9be3e9a..84d5d1f 100644
--- a/printer.c
+++ b/printer.c
@@ -109,14 +109,14 @@ printer_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 dispos
 static NTSTATUS
 printer_close(HANDLE handle)
 {
-	PRINTER *pprinter_data;
-
-	pprinter_data = get_printer_data(handle);
-
-	g_rdpdr_device[get_device_index(handle)].handle = 0;
-
-	pclose(pprinter_data->printer_fp);
-
+	int i = get_device_index(handle);
+	if (i >= 0)
+	{
+		PRINTER *pprinter_data = g_rdpdr_device[i].pdevice_data;
+		if (pprinter_data)
+			pclose(pprinter_data->printer_fp);
+		g_rdpdr_device[i].handle = 0;
+	}
 	return STATUS_SUCCESS;
 }