[Crosstoolchain-logs] [device-tree-compiler] 67/198: Fix util_is_printable_string
Hector Oron
zumbi at moszumanska.debian.org
Thu Dec 8 17:06:54 UTC 2016
This is an automated email from the git hooks/post-receive script.
zumbi pushed a commit to branch upstream/1.4.x
in repository device-tree-compiler.
commit 1c1efd69545a101d7181fc8e5df2b9a3545a58e8
Author: Pantelis Antoniou <panto at antoniou-consulting.com>
Date: Fri Jan 4 21:12:58 2013 +0200
Fix util_is_printable_string
The method used did not account for multi-part strings.
Signed-off-by: Pantelis Antoniou <panto at antoniou-consulting.com>
Acked-by: David Gibson <david at gibson.dropbear.id.au>
---
util.c | 20 +++++++++++++-------
1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/util.c b/util.c
index 2422c34..45f186b 100644
--- a/util.c
+++ b/util.c
@@ -72,7 +72,7 @@ char *join_path(const char *path, const char *name)
int util_is_printable_string(const void *data, int len)
{
const char *s = data;
- const char *ss;
+ const char *ss, *se;
/* zero length is not */
if (len == 0)
@@ -82,13 +82,19 @@ int util_is_printable_string(const void *data, int len)
if (s[len - 1] != '\0')
return 0;
- ss = s;
- while (*s && isprint(*s))
- s++;
+ se = s + len;
- /* not zero, or not done yet */
- if (*s != '\0' || (s + 1 - ss) < len)
- return 0;
+ while (s < se) {
+ ss = s;
+ while (s < se && *s && isprint(*s))
+ s++;
+
+ /* not zero, or not done yet */
+ if (*s != '\0' || s == ss)
+ return 0;
+
+ s++;
+ }
return 1;
}
--
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