From d3d40689c8c4ed4637d47e723e41a5d997500903 Mon Sep 17 00:00:00 2001
From: Ralph Lange <ralph.lange@gmx.de>
Date: Tue, 9 Jun 2020 13:12:03 +0200
Subject: [PATCH] libcom/osi: fix dangerous usage of strncat (WIN32)

(found by sonar/cppcheck)
---
 src/libCom/osi/os/WIN32/osdSock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libCom/osi/os/WIN32/osdSock.c b/src/libCom/osi/os/WIN32/osdSock.c
index b8c8363fb..8b9869423 100644
--- a/src/libCom/osi/os/WIN32/osdSock.c
+++ b/src/libCom/osi/os/WIN32/osdSock.c
@@ -64,10 +64,10 @@ epicsShareFunc int epicsShareAPI osiSockAttach()
 		DWORD titleLength = GetConsoleTitle(title, sizeof(title));
 		if (titleLength) {
 			titleLength = strlen (title);
-			strncat (title, " " EPICS_VERSION_STRING, sizeof(title));
+			strncat (title, " " EPICS_VERSION_STRING, sizeof(title)-1);
 		}
 		else {
-			strncpy(title, EPICS_VERSION_STRING, sizeof(title));	
+			strncpy(title, EPICS_VERSION_STRING, sizeof(title)-1);	
 		}
 		title[sizeof(title)-1]= '\0';
 		SetConsoleTitle(title);