From cf7f15668603b3c3863d9afbf51fbe43b65dfa34 Mon Sep 17 00:00:00 2001
From: Arkadiusz Szczepkowicz <arek.szczepkowicz@ng-analytics.com>
Date: Tue, 24 Oct 2023 13:27:37 +0200
Subject: [PATCH] #311: Remove sprintf warning

---
 src/checkpoint/dispatch/reconstructor.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/checkpoint/dispatch/reconstructor.h b/src/checkpoint/dispatch/reconstructor.h
index 67e8b2c3..7a8a07f0 100644
--- a/src/checkpoint/dispatch/reconstructor.h
+++ b/src/checkpoint/dispatch/reconstructor.h
@@ -153,9 +153,11 @@ struct Reconstructor {
 
   template <typename U = T>
   static T* constructAllowFailImpl(void* buf, isNotConstructible<U>* = nullptr) {
-    std::unique_ptr<char[]> msg = std::make_unique<char[]>(32768);
-    sprintf(
+    constexpr int max_buffer_length = 32768;
+    std::unique_ptr<char[]> msg = std::make_unique<char[]>(max_buffer_length);
+    snprintf(
       &msg[0],
+      max_buffer_length,
       "Checkpoint is failing to reconstruct a class %s, due to it being "
       "abstract or the absence of a suitable constructor (default or tagged) "
       "or reconstruct()",