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More std::move changes based on Coverity findings

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This commit is contained in:
Tim Wojtulewicz 2025-04-04 15:11:17 -07:00
parent 2390625732
commit 34ee136a3c
19 changed files with 48 additions and 45 deletions
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2
src/DebugLogger.cc
View file

@ -122,7 +122,7 @@ void DebugLogger::EnableStreams(const char* s) {
for ( i = 0; i < NUM_DBGS; ++i ) {
if ( ltok == streams[i].prefix ) {
streams[i].enabled = true;
enabled_streams.insert(ltok);
enabled_streams.insert(std::move(ltok));
goto next;
}
}

2
src/EventRegistry.cc
View file

@ -38,7 +38,7 @@ void EventRegistry::Register(EventHandlerPtr handler, bool is_from_script) {
handlers[name] = std::unique_ptr<EventHandler>(handler.Ptr());
if ( ! is_from_script )
not_only_from_script.insert(name);
not_only_from_script.insert(std::move(name));
}
EventHandler* EventRegistry::Lookup(std::string_view name) {

2
src/EventTrace.cc
View file

@ -831,7 +831,7 @@ void ValTraceMgr::AssessChange(const ValTrace* vt, const ValTrace* prev_vt) {
if ( previous_deltas.count(full_delta) > 0 )
continue;
previous_deltas.insert(full_delta);
previous_deltas.insert(std::move(full_delta));
ValUsed(vp);
curr_ev->AddDelta(vp, rhs, needs_lhs, is_first_def);

8
src/Func.cc
View file

@ -288,7 +288,7 @@ ScriptFunc::ScriptFunc(std::string _name, FuncTypePtr ft, std::vector<StmtPtr> b
Body b;
b.stmts = std::move(bs[i]);
b.priority = priorities[i];
bodies.push_back(b);
bodies.push_back(std::move(b));
}
std::stable_sort(bodies.begin(), bodies.end());
@ -564,7 +564,7 @@ void ScriptFunc::AddBody(StmtPtr new_body, const std::vector<IDPtr>& new_inits,
current_body = new_body;
current_priority = b.priority = priority;
bodies.push_back(b);
bodies.push_back(std::move(b));
std::stable_sort(bodies.begin(), bodies.end());
}
@ -898,7 +898,7 @@ FunctionIngredients::FunctionIngredients(ScopePtr _scope, StmtPtr _body, const s
auto flavor = id->GetType<zeek::FuncType>()->Flavor();
if ( flavor == FUNC_FLAVOR_EVENT || flavor == FUNC_FLAVOR_HOOK ) {
auto module_group = event_registry->RegisterGroup(EventGroupKind::Module, module_name);
groups.insert(module_group);
groups.insert(std::move(module_group));
}
}
@ -912,7 +912,7 @@ zeek::RecordValPtr make_backtrace_element(std::string_view name, const VectorVal
auto elem = make_intrusive<RecordVal>(elem_type);
elem->Assign(function_name_idx, name.data());
elem->Assign(function_args_idx, std::move(args));
elem->Assign(function_args_idx, args);
if ( loc ) {
elem->Assign(file_location_idx, loc->filename);

2
src/Type.cc
View file

@ -1607,7 +1607,7 @@ void EnumType::CheckAndAddName(const string& module_name, const char* name, zeek
void EnumType::AddNameInternal(const string& module_name, const char* name, zeek_int_t val, bool is_export) {
string fullname = detail::make_full_var_name(module_name.c_str(), name);
names[fullname] = val;
rev_names[val] = fullname;
rev_names[val] = std::move(fullname);
}
void EnumType::AddNameInternal(const string& full_name, zeek_int_t val) {

2
src/ZeekString.cc
View file

@ -468,6 +468,8 @@ TEST_CASE("construction") {
zeek::String s5{std::string("abcdef")};
CHECK_EQ(s5.Len(), 6);
// Test the copy constructor.
// coverity[copy_instead_of_move]
zeek::String s6{s5};
CHECK_EQ(s6.Len(), 6);

2
src/analyzer/protocol/irc/IRC.cc
View file

@ -998,7 +998,7 @@ vector<string> IRC_Analyzer::SplitWords(const string& input, char split) {
// Add line end if needed.
if ( start < input.size() ) {
word = input.substr(start, input.size() - start);
words.push_back(word);
words.push_back(std::move(word));
}
return words;

2
src/analyzer/protocol/pop3/POP3.cc
View file

@ -815,7 +815,7 @@ std::vector<std::string> POP3_Analyzer::TokenizeLine(const std::string& input, c
tokens.push_back(token);
token = input.substr(splitPos + 1, input.size() - splitPos);
tokens.push_back(token);
tokens.push_back(std::move(token));
}
return tokens;

4
src/cluster/BifSupport.cc
View file

@ -95,7 +95,7 @@ zeek::ValPtr publish_event(const zeek::ValPtr& topic, zeek::ArgsSpan args) {
return zeek::val_mgr->False();
}
const auto topic_str = topic->AsStringVal()->ToStdString();
auto topic_str = topic->AsStringVal()->ToStdString();
auto timestamp = zeek::event_mgr.CurrentEventTime();
@ -126,7 +126,7 @@ zeek::ValPtr publish_event(const zeek::ValPtr& topic, zeek::ArgsSpan args) {
return zeek::val_mgr->False();
}
return zeek::val_mgr->Bool(zeek::broker_mgr->PublishEvent(topic_str, args[0]->AsRecordVal()));
return zeek::val_mgr->Bool(zeek::broker_mgr->PublishEvent(std::move(topic_str), args[0]->AsRecordVal()));
}
else {
zeek::emit_builtin_error(zeek::util::fmt("Publish of unknown record type '%s'",

5
src/cluster/websocket/WebSocket-IXWebSocket.cc
View file

@ -124,8 +124,9 @@ std::unique_ptr<WebSocketServer> StartServer(std::unique_ptr<WebSocketEventDispa
// These callbacks run in per client threads. The actual processing happens
// on the main thread via a single WebSocketDemux instance.
ix::OnMessageCallback message_callback = [dispatcher, id, remotePort, remoteIp,
ixws](const ix::WebSocketMessagePtr& msg) mutable {
ix::OnMessageCallback message_callback = [dispatcher, id = std::move(id), remotePort,
remoteIp = std::move(remoteIp),
ixws = std::move(ixws)](const ix::WebSocketMessagePtr& msg) mutable {
if ( msg->type == ix::WebSocketMessageType::Open ) {
dispatcher->QueueForProcessing(
WebSocketOpen{id, msg->openInfo.uri, msg->openInfo.protocol, std::move(ixws)});

8
src/plugin/Manager.cc
View file

@ -287,7 +287,7 @@ bool Manager::ActivateDynamicPluginInternal(const std::string& name, bool ok_if_
if ( util::is_file(init) ) {
DBG_LOG(DBG_PLUGINS, " Loading %s", init.c_str());
scripts_to_load.push_back(init);
scripts_to_load.push_back(std::move(init));
}
// Load {bif,scripts}/__load__.zeek automatically.
@ -295,14 +295,14 @@ bool Manager::ActivateDynamicPluginInternal(const std::string& name, bool ok_if_
if ( util::is_file(init) ) {
DBG_LOG(DBG_PLUGINS, " Loading %s", init.c_str());
scripts_to_load.push_back(init);
scripts_to_load.push_back(std::move(init));
}
init = dir + "scripts/__load__.zeek";
if ( util::is_file(init) ) {
DBG_LOG(DBG_PLUGINS, " Loading %s", init.c_str());
scripts_to_load.push_back(init);
scripts_to_load.push_back(std::move(init));
}
// Mark this plugin as activated by clearing the path.
@ -426,7 +426,7 @@ void Manager::ExtendZeekPathForPlugins() {
continue;
DBG_LOG(DBG_PLUGINS, " Adding %s to ZEEKPATH", script_dir.c_str());
path_additions.push_back(script_dir);
path_additions.push_back(std::move(script_dir));
} catch ( const std::regex_error& e ) {
// This really shouldn't ever happen, but we do need to catch the exception.
// Report a fatal error because something is wrong if this occurs.

2
src/script_opt/CPP/Vars.cc
View file

@ -35,7 +35,7 @@ void CPPCompile::CreateGlobal(const ID* g) {
auto gi = GenerateGlobalInit(g);
global_id_info->AddInstance(gi);
global_gis[g] = gi;
global_gis[g] = std::move(gi);
}
if ( is_bif )

4
src/script_opt/ScriptOpt.cc
View file

@ -471,7 +471,7 @@ static void generate_CPP(std::shared_ptr<ProfileFuncs> pfs) {
const bool standalone = analysis_options.gen_standalone_CPP;
const bool report = analysis_options.report_uncompilable;
CPPCompile cpp(funcs, pfs, gen_name, standalone, report);
CPPCompile cpp(funcs, std::move(pfs), gen_name, standalone, report);
}
static void analyze_scripts_for_ZAM(std::shared_ptr<ProfileFuncs> pfs) {
@ -655,7 +655,7 @@ void analyze_scripts(bool no_unused_warnings) {
reporter->FatalError("-O ZAM and -O gen-C++ conflict");
auto pfs = std::make_shared<ProfileFuncs>(funcs, is_CPP_compilable, true, false);
generate_CPP(pfs);
generate_CPP(std::move(pfs));
exit(0);
}

30
src/script_opt/UseDefs.cc
View file

@ -197,16 +197,16 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
succ_UDs = PropagateUDs(s_i, succ_UDs, succ, second_pass);
}
return UseUDs(s, succ_UDs);
return UseUDs(s, std::move(succ_UDs));
}
case STMT_CATCH_RETURN: {
auto cr = s->AsCatchReturnStmt();
auto block = cr->Block();
auto uds = PropagateUDs(block.get(), succ_UDs, succ_stmt, second_pass);
auto uds = PropagateUDs(block.get(), std::move(succ_UDs), succ_stmt, second_pass);
return UseUDs(s, uds);
return UseUDs(s, std::move(uds));
}
case STMT_NULL:
@ -217,7 +217,7 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
// actually succ_stmt (other than for STMT_NULL). However,
// in the contexts in which these can occur, it doesn't
// actually do any harm to use the successor anyway.
return UseUDs(s, succ_UDs);
return UseUDs(s, std::move(succ_UDs));
case STMT_PRINT: return CreateExprUDs(s, s->AsPrintStmt()->ExprList(), succ_UDs);
@ -229,7 +229,7 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
if ( e )
return CreateExprUDs(s, e, succ_UDs);
else
return UseUDs(s, succ_UDs);
return UseUDs(s, std::move(succ_UDs));
}
case STMT_EXPR: {
@ -255,7 +255,7 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
if ( ! second_pass )
successor[s] = succ_stmt;
return CreateUDs(s, uds);
return CreateUDs(s, std::move(uds));
}
case STMT_IF: {
@ -264,7 +264,7 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
auto cond_UDs = ExprUDs(cond);
auto true_UDs = PropagateUDs(i->TrueBranch(), succ_UDs, succ_stmt, second_pass);
auto false_UDs = PropagateUDs(i->FalseBranch(), succ_UDs, succ_stmt, second_pass);
auto false_UDs = PropagateUDs(i->FalseBranch(), std::move(succ_UDs), succ_stmt, second_pass);
return CreateUDs(s, UD_Union(cond_UDs, true_UDs, false_UDs));
}
@ -273,7 +273,7 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
if ( ! second_pass )
successor[s] = succ_stmt;
return UseUDs(s, succ_UDs);
return UseUDs(s, std::move(succ_UDs));
case STMT_WHEN: {
auto w = s->AsWhenStmt();
@ -284,7 +284,7 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
if ( timeout )
uds = UD_Union(uds, ExprUDs(timeout.get()));
return CreateUDs(s, uds);
return CreateUDs(s, std::move(uds));
}
case STMT_ASSERT: {
@ -334,7 +334,7 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
// keep successor definitions in the mix
FoldInUDs(sw_UDs, succ_UDs, e_UDs);
return CreateUDs(s, sw_UDs);
return CreateUDs(s, std::move(sw_UDs));
}
case STMT_FOR: {
@ -353,7 +353,7 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
// Confluence: loop the top UDs back around to the bottom.
auto bottom_UDs = UD_Union(f_UDs, succ_UDs);
(void)PropagateUDs(body, bottom_UDs, body, true);
(void)PropagateUDs(body, std::move(bottom_UDs), body, true);
auto ids = f->LoopVars();
for ( const auto& id : *ids )
@ -366,7 +366,7 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
// The loop might not execute at all.
FoldInUDs(f_UDs, succ_UDs);
return CreateUDs(s, f_UDs);
return CreateUDs(s, std::move(f_UDs));
}
case STMT_WHILE: {
@ -390,19 +390,19 @@ UDs UseDefs::PropagateUDs(const Stmt* s, UDs succ_UDs, const Stmt* succ_stmt, bo
// that has the correct UDs associated with it.
const auto& c_as_s = w->ConditionAsStmt();
auto c_as_s_UDs = std::make_shared<UseDefSet>(w_UDs);
CreateUDs(c_as_s.get(), c_as_s_UDs);
CreateUDs(c_as_s.get(), std::move(c_as_s_UDs));
w_UDs = PropagateUDs(cond_stmt, w_UDs, c_as_s, second_pass);
}
// Confluence: loop the top UDs back around to the bottom.
auto bottom_UDs = UD_Union(w_UDs, succ_UDs);
(void)PropagateUDs(body, bottom_UDs, succ, true);
(void)PropagateUDs(body, std::move(bottom_UDs), succ, true);
// The loop might not execute at all.
FoldInUDs(w_UDs, succ_UDs);
return CreateUDs(s, w_UDs);
return CreateUDs(s, std::move(w_UDs));
}
default: reporter->InternalError("non-reduced statement in use-def analysis");

2
src/script_opt/ZAM/AM-Opt.cc
View file

@ -722,7 +722,7 @@ void ZAMCompiler::ReMapVar(const ID* id, int slot, zeek_uint_t inst) {
FrameSharingInfo info;
info.is_managed = is_managed;
shared_frame_denizens.push_back(info);
shared_frame_denizens.push_back(std::move(info));
if ( is_managed )
managed_slotsI.push_back(apt_slot);

2
src/script_opt/ZAM/Driver.cc
View file

@ -329,7 +329,7 @@ void ZAMCompiler::CreateSharedFrameDenizens() {
// execution.
info.is_managed = false;
shared_frame_denizens_final.push_back(info);
shared_frame_denizens_final.push_back(std::move(info));
}
}

8
src/script_opt/ZAM/Stmt.cc
View file

@ -542,24 +542,24 @@ const ZAMStmt ZAMCompiler::GenSwitch(const SwitchStmt* sw, int slot, InternalTyp
switch ( it ) {
case TYPE_INTERNAL_INT:
tbl = int_casesI.size();
int_casesI.push_back(new_int_cases);
int_casesI.push_back(std::move(new_int_cases));
break;
case TYPE_INTERNAL_UNSIGNED:
tbl = uint_casesI.size();
uint_casesI.push_back(new_uint_cases);
uint_casesI.push_back(std::move(new_uint_cases));
break;
case TYPE_INTERNAL_DOUBLE:
tbl = double_casesI.size();
double_casesI.push_back(new_double_cases);
double_casesI.push_back(std::move(new_double_cases));
break;
case TYPE_INTERNAL_STRING:
case TYPE_INTERNAL_ADDR:
case TYPE_INTERNAL_SUBNET:
tbl = str_casesI.size();
str_casesI.push_back(new_str_cases);
str_casesI.push_back(std::move(new_str_cases));
break;
default: reporter->InternalError("bad switch type");

2
src/telemetry/Opaques.h
View file

@ -31,7 +31,7 @@ class TelemetryValImpl : public TelemetryVal {
public:
using HandleType = std::shared_ptr<Handle>;
explicit TelemetryValImpl(HandleType hdl) : TelemetryVal(hdl), hdl(hdl) {}
explicit TelemetryValImpl(HandleType hdl) : TelemetryVal(hdl), hdl(std::move(hdl)) {}
HandleType GetHandle() const noexcept { return hdl; }

4
src/util.h
View file

@ -599,11 +599,11 @@ template<typename T>
std::vector<T> split(T s, const T& delim) {
// If there's no delimiter, return a copy of the existing string.
if ( delim.empty() )
return {T(s)};
return {std::move(s)};
// If the delimiter won't fit in the string, just return a copy as well.
if ( s.size() < delim.size() )
return {T(s)};
return {std::move(s)};
std::vector<T> l;