From b800ee955dbb916f961fc738f4d5667def63ca99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Grubbstr=C3=B6m=20=28Grubba=29?=
<grubba@grubba.org>
Date: Tue, 23 Jan 2018 10:48:17 +0100
Subject: [PATCH] Backend: Fixed backend_do_call_outs() some more,
EXIT_CO() must support being called several times on the same struct.
Fixes remainder of [PIKE-55]/[PIKE-56].
---
src/backend.cmod | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/backend.cmod b/src/backend.cmod
index 88f095c626..6f7428cff7 100644
--- a/src/backend.cmod
+++ b/src/backend.cmod
@@ -133,9 +133,9 @@ static int compat_box_dispatcher (struct fd_callback_box *box, int event);
/* CALL OUT STUFF */
#define EXIT_CO(X) do { \
- *(X->prev_arr) = X->next_arr; \
+ if(X->prev_arr) *(X->prev_arr) = X->next_arr; \
if(X->next_arr) X->next_arr->prev_arr = X->prev_arr; \
- *(X->prev_fun) = X->next_fun; \
+ if(X->prev_fun) *(X->prev_fun) = X->next_fun; \
if(X->next_fun) X->next_fun->prev_fun = X->prev_fun; \
(X)->next_arr = NULL; \
(X)->next_fun = NULL; \
--
GitLab