From: Alan T. DeKok <aland@freeradius.org>
Date: Thu, 19 Jan 2023 17:28:26 +0000 (-0500)
Subject: special-case  (date - date) --> time_delta
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1e878dfe069b1ddc29b9e7b19c73efac5f8d8e1;p=thirdparty%2Ffreeradius-server.git

special-case  (date - date) --> time_delta
---

diff --git a/src/lib/util/calc.c b/src/lib/util/calc.c
index 4ad7d9659fa..421342a27ae 100644
--- a/src/lib/util/calc.c
+++ b/src/lib/util/calc.c
@@ -1811,6 +1811,14 @@ int fr_value_calc_binary_op(TALLOC_CTX *ctx, fr_value_box_t *dst, fr_type_t hint
 	 *	guess based on a variety of factors.
 	 */
 	if (hint == FR_TYPE_NULL) do {
+		/*
+		 *	All kinds of special cases :(
+		 */
+		if ((op == T_SUB) && (a->type == b->type) && (a->type == FR_TYPE_DATE)) {
+			hint = FR_TYPE_TIME_DELTA;
+			break;
+		}
+
 		switch (op) {
 		case T_OP_CMP_EQ:
 		case T_OP_NE: