patch 7.4.1421
Problem: May free a channel when a callback may need to be invoked.
Solution: Keep the channel when refcount is zero.
diff --git a/src/eval.c b/src/eval.c
index db9c6b7..0db6cfa 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -7745,8 +7745,8 @@
#if defined(FEAT_CHANNEL) || defined(PROTO)
/*
- * Decrement the reference count on "channel" and free it when it goes down to
- * zero.
+ * Decrement the reference count on "channel" and maybe free it when it goes
+ * down to zero. Don't free it if there is a pending action.
* Returns TRUE when the channel was freed.
*/
int
@@ -7754,7 +7754,7 @@
{
if (channel != NULL && --channel->ch_refcount <= 0)
{
- channel_free(channel);
+ channel_may_free(channel);
return TRUE;
}
return FALSE;