Wrap unchecked value box calls in xlat_idna() in MEM() (CID #1503962) (#4578)

diff --git a/src/modules/rlm_idn/rlm_idn.c b/src/modules/rlm_idn/rlm_idn.c
index 99936efa0937b3cd20f44ff1206b715ab24cfaf9..65ab6a2a08f510fa49eedd84a102e500b47d0d6f 100644 (file)
--- a/src/modules/rlm_idn/rlm_idn.c
+++ b/src/modules/rlm_idn/rlm_idn.c
@@ -136,8 +136,8 @@ static xlat_action_t xlat_idna(TALLOC_CTX *ctx, fr_dcursor_t *out,
                return XLAT_ACTION_FAIL;
        }
 
-       vb = fr_value_box_alloc_null(ctx);
-       fr_value_box_strdup(ctx, vb, NULL, idna, false);
+       MEM(vb = fr_value_box_alloc_null(ctx));
+       MEM(fr_value_box_strdup(ctx, vb, NULL, idna, false) >= 0);
        fr_dcursor_append(out, vb);
        free(idna);