From: Alan T. DeKok <aland@freeradius.org>
Date: Tue, 23 Nov 2021 17:26:38 +0000 (-0500)
Subject: pure functions cannot require async resolution
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3592b7032351d5bf6275a0b3494bd17ea41b0e07;p=thirdparty%2Ffreeradius-server.git

pure functions cannot require async resolution

they must operate only on things in memory
---

diff --git a/src/lib/unlang/xlat_tokenize.c b/src/lib/unlang/xlat_tokenize.c
index 33065b12ebf..ff2ab693af8 100644
--- a/src/lib/unlang/xlat_tokenize.c
+++ b/src/lib/unlang/xlat_tokenize.c
@@ -202,6 +202,7 @@ static inline CC_HINT(always_inline) void xlat_flags_merge(xlat_flags_t *parent,
 	parent->needs_async |= child->needs_async;
 	parent->needs_resolving |= child->needs_resolving;
 	parent->pure &= child->pure; /* purity can only be removed, never added */
+	parent->pure &= !parent->needs_async; /* things needing async cannot be pure */
 }
 
 /** Free a linked list of xlat nodes