3 files changed, 13 insertions, 7 deletions
diff --git a/core/io/dtls_server.cpp b/core/io/dtls_server.cpp
index 0278027c50..e43b1f5385 100644
--- a/core/io/dtls_server.cpp
+++ b/core/io/dtls_server.cpp
@@ -37,7 +37,10 @@ DTLSServer *(*DTLSServer::_create)() = nullptr;
 bool DTLSServer::available = false;
 
 DTLSServer *DTLSServer::create() {
-	return _create();
+	if (_create) {
+		return _create();
+	}
+	return nullptr;
 }
 
 bool DTLSServer::is_available() {
diff --git a/core/io/file_access_buffered.h b/core/io/file_access_buffered.h
index 61c0fa7489..99d5ce903d 100644
--- a/core/io/file_access_buffered.h
+++ b/core/io/file_access_buffered.h
@@ -51,16 +51,16 @@ protected:
 	Error set_error(Error p_error) const;
 
 	mutable struct File {
-		bool open;
-		int size;
-		int offset;
+		bool open = false;
+		int size = 0;
+		int offset = 0;
 		String name;
-		int access_flags;
+		int access_flags = 0;
 	} file;
 
 	mutable struct Cache {
 		Vector<uint8_t> buffer;
-		int offset;
+		int offset = 0;
 	} cache;
 
 	virtual int read_data_block(int p_offset, int p_size, uint8_t *p_dest = nullptr) const = 0;
diff --git a/core/io/packet_peer_dtls.cpp b/core/io/packet_peer_dtls.cpp
index 67579c339a..632f86a9f6 100644
--- a/core/io/packet_peer_dtls.cpp
+++ b/core/io/packet_peer_dtls.cpp
@@ -36,7 +36,10 @@ PacketPeerDTLS *(*PacketPeerDTLS::_create)() = nullptr;
 bool PacketPeerDTLS::available = false;
 
 PacketPeerDTLS *PacketPeerDTLS::create() {
-	return _create();
+	if (_create) {
+		return _create();
+	}
+	return nullptr;
 }
 
 bool PacketPeerDTLS::is_available() {