Avoid passing NULL to underlying fprintf() in sysusers (#20974)

2021-10-11 14:03:15 +09:00
parent b00756030b
commit d610e14226
1 changed files with 1 additions and 1 deletions
@@ -444,7 +444,7 @@ static int write_temporary_passwd(const char *passwd_path, FILE **tmpfile, char
                        .pw_name = i->name,
                        .pw_uid = i->uid,
                        .pw_gid = i->gid,
-                        .pw_gecos = i->description,
+                        .pw_gecos = (char*) strempty(i->description),

                        /* "x" means the password is stored in the shadow file */
                        .pw_passwd = (char*) PASSWORD_SEE_SHADOW,