From 61c924a449937219d230e50b394004cbdef89f7d Mon Sep 17 00:00:00 2001
From: rswindell <>
Date: Tue, 7 Feb 2006 07:16:15 +0000
Subject: [PATCH] Eliminate one unnecessary call to RingBufFull().

---
 src/sbbs3/main.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/sbbs3/main.cpp b/src/sbbs3/main.cpp
index 8c2c4091e8..5d3e29ca3a 100644
--- a/src/sbbs3/main.cpp
+++ b/src/sbbs3/main.cpp
@@ -1512,12 +1512,12 @@ void output_thread(void* arg)
 				sem_trywait(&sbbs->outbuf.sem);
 
 			/* Check for spurious sem post... */
-			if(RingBufFull(&sbbs->outbuf)==0)
+			if((avail=RingBufFull(&sbbs->outbuf))==0)
 				continue;
 
 			/* Wait for full buffer or drain timeout */
 			if(sbbs->outbuf.highwater_mark) {
-				if(RingBufFull(&sbbs->outbuf)<sbbs->outbuf.highwater_mark)
+				if(avail<sbbs->outbuf.highwater_mark)
 					sem_trywait_block(&sbbs->outbuf.highwater_sem,startup->outbuf_drain_timeout);
 				else
 					sem_trywait(&sbbs->outbuf.highwater_sem);	
-- 
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