From 1808adc2dec5179c5e0ae1f97974cda14915e161 Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Wed, 27 Jan 2021 01:28:29 +1100
Subject: [PATCH] [host] app: fix possible string overflow

---
 host/src/app.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/host/src/app.c b/host/src/app.c
index 92d3021e..466b94fa 100644
--- a/host/src/app.c
+++ b/host/src/app.c
@@ -467,7 +467,7 @@ int app_main(int argc, char * argv[])
     .magic   = KVMFR_MAGIC,
     .version = KVMFR_VERSION,
   };
-  strncpy(udata.hostver, BUILD_VERSION, sizeof(udata.hostver));
+  strncpy(udata.hostver, BUILD_VERSION, sizeof(udata.hostver)-1);
 
   LGMP_STATUS status;
   if ((status = lgmpHostInit(shmDev.mem, shmDev.size, &app.lgmp,