From cab5c63402101b1f5568f37a5b401db170a67dbf Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Sat, 27 Jan 2007 23:50:10 +1000
Subject: [PATCH] Verify that fd redirection is an int

darcs-hash:20070127135010-ac50b-d9c048edc5579c460ed2b181c366c67e9cfd7beb.gz
---
 parser.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/parser.c b/parser.c
index 8a8525870..9ea7ce285 100644
--- a/parser.c
+++ b/parser.c
@@ -1625,12 +1625,17 @@ static void parse_job_argument_list( process_t *p,
 								}
 								else
 								{
+									wchar_t *end;
+									
 									new_io->io_mode = IO_FD;
+									errno = 0;
+									
 									new_io->param1.old_fd = wcstol( target,
-																	0,
+																	&end,
 																	10 );
+									
 									if( ( new_io->param1.old_fd < 0 ) ||
-										( new_io->param1.old_fd > 10 ) )
+										errno || *end )
 									{
 										error( SYNTAX_ERROR,
 											   tok_get_pos( tok ),