From 772c10d904c2c149ce2154996091858514f27265 Mon Sep 17 00:00:00 2001
From: Tynan Ford <tford@lbl.gov>
Date: Fri, 14 Jun 2024 16:01:33 -0400
Subject: [PATCH] Fix issue with RSRV_SERVER_PORT above 9999

don't worry about null termination on epicsSnprintf call
---
 modules/database/src/ioc/rsrv/caservertask.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/modules/database/src/ioc/rsrv/caservertask.c b/modules/database/src/ioc/rsrv/caservertask.c
index 7e3ad7673..f904d3268 100644
--- a/modules/database/src/ioc/rsrv/caservertask.c
+++ b/modules/database/src/ioc/rsrv/caservertask.c
@@ -590,8 +590,7 @@ void rsrv_init (void)
             errlogPrintf ( "cas " ERL_WARNING ": reachable with UDP unicast (a host's IP in EPICS_CA_ADDR_LIST)\n" );
         }
 
-        epicsSnprintf(buf, sizeof(buf)-1u, "%u", ca_server_port);
-        buf[sizeof(buf)-1u] = '\0';
+        epicsSnprintf(buf, sizeof(buf), "%u", ca_server_port);
         epicsEnvSet("RSRV_SERVER_PORT", buf);
     }