From 3cb3746b515da74371a3d16d4ac50dffe4ae0570 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=BD=D0=B0=D0=B1?= <nabijaczleweli@nabijaczleweli.xyz>
Date: Tue, 9 Dec 2025 16:09:04 +0100
Subject: [PATCH 1/2] hex: unused txt.empty() -> txt.clear()

src/bsontools/hex.cpp:81:17: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
   81 |                 txt.empty();
      |                 ^~~~~~~~~
1 warning generated.

Sponsored-by: https://beaverlabs.net
---
 src/bsontools/hex.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bsontools/hex.cpp b/src/bsontools/hex.cpp
index 611b7a4..4d40c2d 100755
--- a/src/bsontools/hex.cpp
+++ b/src/bsontools/hex.cpp
@@ -78,7 +78,7 @@ int main(int argc, char* argv[])
                 cout << '\n';
                 if (!cin.eof() )
                     cout << "\n";
-                txt.empty();
+                txt.clear();
                 continue;
             }
         }

From db5b84ba3ce7e26b0a07a80ed3fd307cf5eac58f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=BD=D0=B0=D0=B1?= <nabijaczleweli@nabijaczleweli.xyz>
Date: Tue, 9 Dec 2025 16:12:16 +0100
Subject: [PATCH 2/2] bson: provide required-but-missing virtual destructor for
 virtual base class

In file included from src/bsontools/bsonmain.cpp:10:
In file included from /usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/memory:76:
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/unique_ptr.h:95:2: warning: delete called on 'bsontools::dom::node' that is abstract but has non-virtual destructor [-Wdelete-abstract-non-virtual-dtor]
   95 |         delete __ptr;
      |         ^
/usr/lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/unique_ptr.h:396:4: note: in instantiation of member function 'std::default_delete<bsontools::dom::node>::operator()' requested here
  396 |           get_deleter()(std::move(__ptr));
      |           ^
src/bsontools/bsonmain.cpp:170:40: note: in instantiation of member function 'std::unique_ptr<bsontools::dom::node>::~unique_ptr' requested here
  170 |                     children.push_back(unique_ptr<node>(s));
      |                                        ^
1 warning generated.

Sponsored-by: https://beaverlabs.net
---
 src/bsontools/bsonmain.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/bsontools/bsonmain.cpp b/src/bsontools/bsonmain.cpp
index 3423d76..0adef25 100755
--- a/src/bsontools/bsonmain.cpp
+++ b/src/bsontools/bsonmain.cpp
@@ -87,6 +87,7 @@ namespace bsontools {
         class node {
         public:
             node(string s) : fieldName(s) {}
+            virtual ~node() {}
             string fieldName;
             virtual void emit(bsonobjbuilder& b) = 0;
             virtual void print(int) = 0;