From b98d5834b492be12eb177248aeac69505217e8bb Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Tue, 31 Dec 2019 08:41:18 +1100
Subject: [PATCH] AP_UAVCAN: fixed build on Linux

---
 libraries/AP_UAVCAN/AP_UAVCAN.h              | 2 +-
 libraries/AP_UAVCAN/AP_UAVCAN_DNA_Server.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_UAVCAN/AP_UAVCAN.h b/libraries/AP_UAVCAN/AP_UAVCAN.h
index 6ec2810f5e..ab2f322fcf 100644
--- a/libraries/AP_UAVCAN/AP_UAVCAN.h
+++ b/libraries/AP_UAVCAN/AP_UAVCAN.h
@@ -176,7 +176,7 @@ private:
     uavcan::Node<0> *_node;
 
     uint8_t _driver_index;
-    char _thread_name[9];
+    char _thread_name[13];
     bool _initialized;
     ///// SRV output /////
     struct {
diff --git a/libraries/AP_UAVCAN/AP_UAVCAN_DNA_Server.cpp b/libraries/AP_UAVCAN/AP_UAVCAN_DNA_Server.cpp
index a76730340d..3fe1cf25d8 100644
--- a/libraries/AP_UAVCAN/AP_UAVCAN_DNA_Server.cpp
+++ b/libraries/AP_UAVCAN/AP_UAVCAN_DNA_Server.cpp
@@ -546,7 +546,7 @@ void trampoline_handleNodeInfo(const uavcan::ServiceCallResult<uavcan::protocol:
     uavcan::copy(resp.getResponse().hardware_version.unique_id.begin(),
                  resp.getResponse().hardware_version.unique_id.end(),
                  unique_id);
-    snprintf(name, ARRAY_SIZE(name), "%s", resp.getResponse().name.c_str());
+    strncpy(name, resp.getResponse().name.c_str(), sizeof(name)-1);
     AP::uavcan_dna_server().handleNodeInfo(node_id, unique_id, name);
 }