ba9b55aa79
1 OBS-URL: https://build.opensuse.org/request/show/262952 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/systemd?expand=0&rev=209
30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
Based on 144b3d9e093dd9310cd9590bec039dc43a7e2ad6 Mon Sep 17 00:00:00 2001
|
|
From: Lennart Poettering <lennart@poettering.net>
|
|
Date: Fri, 7 Nov 2014 16:34:00 +0100
|
|
Subject: [PATCH] utf8: when looking at the next unichar, honour the size
|
|
parameter, in utf8_is_printable_newline()
|
|
|
|
---
|
|
src/shared/utf8.c | 9 +++++++--
|
|
1 file changed, 7 insertions(+), 2 deletions(-)
|
|
|
|
--- src/shared/utf8.c
|
|
+++ src/shared/utf8.c 2014-11-10 14:20:28.094539264 +0000
|
|
@@ -143,9 +143,14 @@ bool utf8_is_printable_newline(const cha
|
|
|
|
for (p = (const uint8_t*) str; length;) {
|
|
int encoded_len = utf8_encoded_valid_unichar((const char *)p);
|
|
- int val = utf8_encoded_to_unichar((const char*)p);
|
|
+ int val;
|
|
|
|
- if (encoded_len < 0 || val < 0 || is_unicode_control(val) ||
|
|
+ if (encoded_len < 0 ||
|
|
+ (size_t) encoded_len > length)
|
|
+ return false;
|
|
+
|
|
+ val = utf8_encoded_to_unichar((const char*)p);
|
|
+ if (val < 0 || is_unicode_control(val) ||
|
|
(!newline && val == '\n'))
|
|
return false;
|
|
|