From 5b99ac92495a8e5b3f468c00941f9090fd866676 Mon Sep 17 00:00:00 2001
From: Pankaj Garg <pgarg2@apple.com>
Date: Fri, 16 Oct 2020 12:34:20 -0700
Subject: [PATCH] Fix snprintf format error

---
 src/controller/CHIPDeviceController.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/controller/CHIPDeviceController.cpp b/src/controller/CHIPDeviceController.cpp
index 319d6079edb633..076a5dea682ed7 100644
--- a/src/controller/CHIPDeviceController.cpp
+++ b/src/controller/CHIPDeviceController.cpp
@@ -67,8 +67,8 @@ constexpr const char * kDeviceAddressKeyPrefix     = "DeviceAddress";
     do                                                                                                                             \
     {                                                                                                                              \
         const size_t len = strlen(keyPrefix);                                                                                      \
-        char key[len + sizeof(NodeId) + 1];                                                                                        \
-        snprintf(key, sizeof(key), "%s%llx", keyPrefix, node);                                                                     \
+        char key[len + 2 * sizeof(NodeId) + 1];                                                                                        \
+        snprintf(key, sizeof(key), "%s%" PRIx64, keyPrefix, node);                                                                     \
         action;                                                                                                                    \
     } while (0)