From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Mon, 5 May 2025 22:29:14 +0000 (-0600)
Subject: Bail early if there's no stack
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df49ac3e8961602d2ce4be2b8ed72d2d1cbd4abb;p=thirdparty%2Ffreeradius-server.git

Bail early if there's no stack
---

diff --git a/src/lib/unlang/interpret.c b/src/lib/unlang/interpret.c
index 54996684299..cbf5b602dc0 100644
--- a/src/lib/unlang/interpret.c
+++ b/src/lib/unlang/interpret.c
@@ -1131,7 +1131,9 @@ void unlang_interpret_signal(request_t *request, fr_signal_t action)
 	 *	yet should have a stack depth of zero, so we don't
 	 *	need to do anything.
 	 */
-	if (stack && (stack->depth > 0)) unlang_stack_signal(request, action, 1);
+	if (!stack || stack->depth == 0) return;
+
+	unlang_stack_signal(request, action, 1);
 
 	switch (action) {
 	case FR_SIGNAL_CANCEL: