basic/log: use SYNTHETIC_ERRNO in one more place

diff --git a/src/basic/log.c b/src/basic/log.c
index b4c16a3e1b9292beb1b9726081b63536d5312e53..fb183ea9e752b62ec81aa66acffd1714e1101a3c 100644 (file)
--- a/src/basic/log.c
+++ b/src/basic/log.c
@@ -1431,10 +1431,9 @@ int log_syntax_invalid_utf8_internal(
         if (rvalue)
                 p = utf8_escape_invalid(rvalue);
 
-        log_syntax_internal(unit, level, config_file, config_line, 0, file, line, func,
-                            "String is not UTF-8 clean, ignoring assignment: %s", strna(p));
-
-        return -EINVAL;
+        return log_syntax_internal(unit, level, config_file, config_line,
+                                   SYNTHETIC_ERRNO(EINVAL), file, line, func,
+                                   "String is not UTF-8 clean, ignoring assignment: %s", strna(p));
 }
 
 void log_set_upgrade_syslog_to_journal(bool b) {