Merge "liblog: fix an undefined-behavor in __write_to_log_daemon()"

2017-02-08 17:21:57 +00:00 · 2017-02-08 17:21:57 +00:00 · a3b6d30ba7
parent a8629e8e15 6efb877973
commit a3b6d30ba7
1 changed files with 1 additions and 1 deletions
--- a/liblog/logger_write.c
+++ b/liblog/logger_write.c
@ -343,7 +343,7 @@ static int __write_to_log_daemon(log_id_t log_id, struct iovec *vec, size_t nr)
            }
        }
        /* tag must be nul terminated */
-        if (strnlen(tag, len) >= len) {
+        if (tag && strnlen(tag, len) >= len) {
            tag = NULL;
        }