Use snprintf instead of sprintf in example.

chriskohlhoff · Dec 2, 2024 · 959a4bb · 959a4bb
1 parent 4c034a5
commit 959a4bb
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/asio/src/examples/cpp11/chat/chat_message.hpp b/asio/src/examples/cpp11/chat/chat_message.hpp
@@ -79,7 +79,8 @@ class chat_message
   void encode_header()
   {
     char header[header_length + 1] = "";
-    std::sprintf(header, "%4d", static_cast<int>(body_length_));
+    std::snprintf(header, header_length + 1,
+        "%4d", static_cast<int>(body_length_));
     std::memcpy(data_, header, header_length);
   }