Fix crash caused by automatic operator=

2 files changed, 13 insertions, 0 deletions

diff --git a/binaryninjaapi.h b/binaryninjaapi.h
index 054e11f3..c0c9708c 100644
--- a/binaryninjaapi.h
+++ b/binaryninjaapi.h
@@ -1655,6 +1655,8 @@ namespace BinaryNinja
 		PluginCommand(const PluginCommand& cmd);
 		~PluginCommand();
 
+		PluginCommand& operator=(const PluginCommand& cmd);
+
 		static void Register(const std::string& name, const std::string& description,
 		                     const std::function<void(BinaryView* view)>& action);
 		static void Register(const std::string& name, const std::string& description,
diff --git a/plugin.cpp b/plugin.cpp
index 1ff02b38..9f51e989 100644
--- a/plugin.cpp
+++ b/plugin.cpp
@@ -53,6 +53,17 @@ PluginCommand::~PluginCommand()
 }
 
 
+PluginCommand& PluginCommand::operator=(const PluginCommand& cmd)
+{
+	BNFreeString(m_command.name);
+	BNFreeString(m_command.description);
+	m_command = cmd.m_command;
+	m_command.name = BNAllocString(cmd.m_command.name);
+	m_command.description = BNAllocString(cmd.m_command.description);
+	return *this;
+}
+
+
 void PluginCommand::DefaultPluginCommandActionCallback(void* ctxt, BNBinaryView* view)
 {
 	RegisteredDefaultCommand* cmd = (RegisteredDefaultCommand*)ctxt;