From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 1 Sep 2024 07:17:08 +0000 (+0900)
Subject: log: protect errno from log_syntax_invalid_utf8_internal()
X-Git-Tag: v257-rc1~573^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=382886fe1169a917b273fad2136fee241505e789;p=thirdparty%2Fsystemd.git

log: protect errno from log_syntax_invalid_utf8_internal()

Potentially, utf8_escape_invalid() called by
log_syntax_invalid_utf8_internal() may update errno.
---

diff --git a/src/basic/log.c b/src/basic/log.c
index 80789ed2f07..c3e61ab5d4f 100644
--- a/src/basic/log.c
+++ b/src/basic/log.c
@@ -1679,6 +1679,7 @@ int log_syntax_invalid_utf8_internal(
                 const char *func,
                 const char *rvalue) {
 
+        PROTECT_ERRNO;
         _cleanup_free_ char *p = NULL;
 
         if (rvalue)