From 8805beec8f51e861996860db71a831e4c263cf4c Mon Sep 17 00:00:00 2001
From: Joe Hershberger <joe.hershberger@ni.com>
Date: Fri, 17 Aug 2012 10:34:38 +0000
Subject: [PATCH] fdt: Identify scripts in ITBs as printable strings
Scripts in the ITB format will have spaces in them and will end in a
newline charachter. Make sure that these are considered printable.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
---
common/cmd_fdt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c
index 2997452370e..a5e2cfcbfa8 100644
--- a/common/cmd_fdt.c
+++ b/common/cmd_fdt.c
@@ -754,12 +754,12 @@ static int is_printable_string(const void *data, int len)
if (len == 0)
return 0;
- /* must terminate with zero */
- if (s[len - 1] != '\0')
+ /* must terminate with zero or '\n' */
+ if (s[len - 1] != '\0' && s[len - 1] != '\n')
return 0;
/* printable or a null byte (concatenated strings) */
- while (((*s == '\0') || isprint(*s)) && (len > 0)) {
+ while (((*s == '\0') || isprint(*s) || isspace(*s)) && (len > 0)) {
/*
* If we see a null, there are three possibilities:
* 1) If len == 1, it is the end of the string, printable
--
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