From 897ea2e08b905b8b2feca060b6b64509ef6067ad Mon Sep 17 00:00:00 2001
From: Myles Watson <mylesgw@gmail.com>
Date: Thu, 21 Feb 2008 21:02:19 +0000
Subject: [PATCH] This is a pretty trivial patch that returns an error message
 when the file is not found instead of seg faulting.

test with:

lar -a coreboot.rom nonexistant_file.bin

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@615 f3766cd6-281f-0410-b1cd-43a5c92072e9
---
 util/lar/stream.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/util/lar/stream.c b/util/lar/stream.c
index fc6cc452bf..bb563aa389 100644
--- a/util/lar/stream.c
+++ b/util/lar/stream.c
@@ -946,6 +946,9 @@ int lar_add_file(struct lar *lar, char *name)
 
 	ptr = mapfile(filename, &size);
 
+	if (ptr == MAP_FAILED)
+		return -1;
+
 	if (elfparse() && iself(ptr)) {
 		output_elf_segments(lar, pathname, ptr, size, thisalgo);
 		return 0;