Bail early if there's no stack

diff --git a/src/lib/unlang/interpret.c b/src/lib/unlang/interpret.c
index 54996684299b1bd1532ff108778c1886f478bbdb..cbf5b602dc017bcaec3a28025bf65365c666b46a 100644 (file)
--- 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: