From ba8075a9fd815ba81e1b7427a650f172389a9da3 Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Sat, 11 Nov 2023 20:50:42 +1100
Subject: [PATCH] [host] app: fix unchecked return value

---
 host/src/app.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/host/src/app.c b/host/src/app.c
index 5d910387..7bf9b83d 100644
--- a/host/src/app.c
+++ b/host/src/app.c
@@ -603,7 +603,8 @@ static bool newKVMFRData(KVMFRUserData * dst)
       .features = os_hasSetCursorPos() ? KVMFR_FEATURE_SETCURSORPOS : 0
     };
     strncpy(kvmfr.hostver, BUILD_VERSION, sizeof(kvmfr.hostver) - 1);
-    appendData(dst, &kvmfr, sizeof(kvmfr));
+    if (!appendData(dst, &kvmfr, sizeof(kvmfr)))
+      return false;
   }
 
   {