From e68dcdc9fe681273454af1394b5bbf8c733a8632 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Deuc=D0=B5?= <shurd@sasktel.net>
Date: Thu, 29 Dec 2022 20:12:02 -0500
Subject: [PATCH] Call RingBufRead() when avail == 0 to reset events
If something else sets these events, and they never get cleared,
this will fall into a tight loop.
---
src/sbbs3/main.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/sbbs3/main.cpp b/src/sbbs3/main.cpp
index 5013c752fc..3c15875326 100644
--- a/src/sbbs3/main.cpp
+++ b/src/sbbs3/main.cpp
@@ -2364,8 +2364,11 @@ void output_thread(void* arg)
avail = RingBufFull(&sbbs->outbuf);
// If flushing or terminating, there will be nothing available
- if (avail == 0)
+ if (avail == 0) {
+ // Reset data/highwater events
+ RingBufRead(&sbbs->outbuf, NULL, 0);
continue;
+ }
/*
* At this point, there's something to send and,
--
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