From 060d4aea6b5b59d2c9146b7d8e994735b2c0a582 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Thu, 21 Aug 2025 19:31:51 +0300
Subject: [PATCH] Change sprintf to snprintf in benchmarks. Fixes #41.

---
 benchmark/char_seq.cpp  | 4 ++--
 benchmark/unordered.cpp | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/benchmark/char_seq.cpp b/benchmark/char_seq.cpp
index e408489..cd597ad 100644
--- a/benchmark/char_seq.cpp
+++ b/benchmark/char_seq.cpp
@@ -79,11 +79,11 @@ int main()
 
             if( k & 1 )
             {
-                sprintf( buffer, "prefix_%llu_suffix", k );
+                std::snprintf( buffer, sizeof( buffer ), "prefix_%llu_suffix", k );
             }
             else
             {
-                sprintf( buffer, "{%u}", static_cast<unsigned>( k ) );
+                std::snprintf( buffer, sizeof( buffer ), "{%u}", static_cast<unsigned>( k ) );
             }
 
             v.push_back( buffer );
diff --git a/benchmark/unordered.cpp b/benchmark/unordered.cpp
index 108bafb..4492493 100644
--- a/benchmark/unordered.cpp
+++ b/benchmark/unordered.cpp
@@ -356,11 +356,11 @@ int main()
 
             if( k & 1 )
             {
-                sprintf( buffer, "prefix_%llu_suffix", k );
+                std::snprintf( buffer, sizeof( buffer ), "prefix_%llu_suffix", k );
             }
             else
             {
-                sprintf( buffer, "{%u}", static_cast<unsigned>( k ) );
+                std::snprintf( buffer, sizeof( buffer ), "{%u}", static_cast<unsigned>( k ) );
             }
 
             v.push_back( buffer );