From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Thu, 25 Jan 2018 19:07:59 +0000 (-0700)
Subject: When calling legacy xlat functions and we don't have any input, pass in a zero length... 
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31dacfe74b830b7bcfaf9acfd5bcda9fd9205e28;p=thirdparty%2Ffreeradius-server.git

When calling legacy xlat functions and we don't have any input, pass in a zero length string
---

diff --git a/src/main/xlat_eval.c b/src/main/xlat_eval.c
index f045a00c27a..f13ae280859 100644
--- a/src/main/xlat_eval.c
+++ b/src/main/xlat_eval.c
@@ -564,6 +564,8 @@ xlat_action_t xlat_frame_eval_repeat(TALLOC_CTX *ctx, fr_cursor_t *out,
 			if (result) {
 				result_str = fr_value_box_list_asprint(NULL, result, NULL, '\0');
 				if (!result_str) return XLAT_ACTION_FAIL;
+			} else {
+				result_str = talloc_typed_strdup(NULL, "");
 			}
 
 			if (node->xlat->buf_len > 0) {