string.c: fix up r60748

An #ifdef was missing in r60748 and build broke on systems without crypt_r(). https://rubyci.org/logs/rubyci.s3.amazonaws.com/unstable11s/ruby-trunk/log/20171112T162503Z.fail.html.gz git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-11-12 17:10:29 +00:00 · 2017-11-12 17:10:29 +00:00 · a82aaea719
commit a82aaea719
parent 0b845a8458
1 changed files with 2 additions and 0 deletions
--- a/string.c
+++ b/string.c
@ -8889,7 +8889,9 @@ rb_str_crypt(VALUE str, VALUE salt)
 	rb_sys_fail("crypt");
    }
    result = rb_str_new_cstr(res);
+#ifdef HAVE_CRYPT_R
    ALLOCV_END(databuf);
+#endif
    FL_SET_RAW(result, OBJ_TAINTED_RAW(str) | OBJ_TAINTED_RAW(salt));
    return result;
 }