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Fix various copy instead of const ref reported by cppcheck (#5615)

* Also remove InventoryList::peekItem unused function
* Fix some post increment to preincrement reported by cppcheck
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nerzhul committed Apr 19, 2017
1 parent cfe0291 commit f3fe62a0bf9e775b3e6e838f104ab605a2238792
@@ -386,7 +386,7 @@ s32 ChatBuffer::getBottomScrollPos() const



ChatPrompt::ChatPrompt(std::wstring prompt, u32 history_limit):
ChatPrompt::ChatPrompt(const std::wstring &prompt, u32 history_limit):
m_prompt(prompt),
m_line(L""),
m_history(),
@@ -38,14 +38,14 @@ struct ChatLine
// message text
EnrichedString text;

ChatLine(std::wstring a_name, std::wstring a_text):
ChatLine(const std::wstring &a_name, const std::wstring &a_text):
age(0.0),
name(a_name),
text(a_text)
{
}

ChatLine(EnrichedString a_name, EnrichedString a_text):
ChatLine(const EnrichedString &a_name, const EnrichedString &a_text):
age(0.0),
name(a_name),
text(a_text)
@@ -148,7 +148,7 @@ class ChatBuffer
class ChatPrompt
{
public:
ChatPrompt(std::wstring prompt, u32 history_limit);
ChatPrompt(const std::wstring &prompt, u32 history_limit);
~ChatPrompt();

// Input character or string
@@ -97,7 +97,7 @@ struct CraftOutput
CraftOutput():
item(""), time(0)
{}
CraftOutput(std::string item_, float time_):
CraftOutput(const std::string &item_, float time_):
item(item_), time(time_)
{}
std::string dump() const;
@@ -124,7 +124,7 @@ struct CraftReplacements
CraftReplacements():
pairs()
{}
CraftReplacements(std::vector<std::pair<std::string, std::string> > pairs_):
CraftReplacements(const std::vector<std::pair<std::string, std::string> > &pairs_):
pairs(pairs_)
{}
std::string dump() const;
@@ -359,10 +359,13 @@ class CraftDefinitionFuel: public CraftDefinition
CraftDefinitionFuel():
recipe(""), hash_inited(false), burntime()
{}
CraftDefinitionFuel(std::string recipe_,
CraftDefinitionFuel(const std::string &recipe_,
float burntime_,
const CraftReplacements &replacements_):
recipe(recipe_), hash_inited(false), burntime(burntime_), replacements(replacements_)
recipe(recipe_),
hash_inited(false),
burntime(burntime_),
replacements(replacements_)
{}
virtual ~CraftDefinitionFuel(){}

@@ -70,7 +70,7 @@ void Environment::setTimeOfDay(u32 time)
{
MutexAutoLock lock(this->m_time_lock);
if (m_time_of_day > time)
m_day_count++;
++m_day_count;
m_time_of_day = time;
m_time_of_day_f = (float)time / 24000.0;
}
@@ -103,7 +103,7 @@ void Environment::stepTimeOfDay(float dtime)
// Sync at overflow
if (m_time_of_day + units >= 24000) {
sync_f = true;
m_day_count++;
++m_day_count;
}
m_time_of_day = (m_time_of_day + units) % 24000;
if (sync_f)
@@ -27,10 +27,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
class BaseException : public std::exception
{
public:
BaseException(const std::string &s) throw()
{
m_s = s;
}
BaseException(const std::string &s) throw(): m_s(s) {}
~BaseException() throw() {}
virtual const char * what() const throw()
{
@@ -122,12 +119,12 @@ class ServerError : public BaseException {

class ClientStateError : public BaseException {
public:
ClientStateError(std::string s): BaseException(s) {}
ClientStateError(const std::string &s): BaseException(s) {}
};

class PrngException : public BaseException {
public:
PrngException(std::string s): BaseException(s) {}
PrngException(const std::string &s): BaseException(s) {}
};

class ModError : public BaseException {
@@ -127,8 +127,8 @@ struct TextDestPlayerInventory : public TextDest

struct LocalFormspecHandler : public TextDest
{
LocalFormspecHandler(std::string formname):
m_client(0)
LocalFormspecHandler(const std::string &formname):
m_client(NULL)
{
m_formname = formname;
}
@@ -139,11 +139,6 @@ struct LocalFormspecHandler : public TextDest
m_formname = formname;
}

void gotText(const std::wstring &message)
{
errorstream << "LocalFormspecHandler::gotText old style message received" << std::endl;
}

void gotText(const StringMap &fields)
{
if (m_formname == "MT_PAUSE_MENU") {
@@ -207,7 +207,7 @@ class CurlHandlePool
class HTTPFetchOngoing
{
public:
HTTPFetchOngoing(HTTPFetchRequest request, CurlHandlePool *pool);
HTTPFetchOngoing(const HTTPFetchRequest &request, CurlHandlePool *pool);
~HTTPFetchOngoing();

CURLcode start(CURLM *multi);
@@ -228,7 +228,8 @@ class HTTPFetchOngoing
};


HTTPFetchOngoing::HTTPFetchOngoing(HTTPFetchRequest request_, CurlHandlePool *pool_):
HTTPFetchOngoing::HTTPFetchOngoing(const HTTPFetchRequest &request_,
CurlHandlePool *pool_):
pool(pool_),
curl(NULL),
multi(NULL),
@@ -46,12 +46,11 @@ static content_t content_translate_from_19_to_internal(content_t c_from)
}

ItemStack::ItemStack(const std::string &name_, u16 count_,
u16 wear_, IItemDefManager *itemdef)
u16 wear_, IItemDefManager *itemdef) :
name(itemdef->getAlias(name_)),
count(count_),
wear(wear_)
{
name = itemdef->getAlias(name_);
count = count_;
wear = wear_;

if (name.empty() || count == 0)
clear();
else if (itemdef->get(name).type == ITEM_TOOL)
@@ -370,14 +369,13 @@ ItemStack ItemStack::peekItem(u32 peekcount) const
Inventory
*/

InventoryList::InventoryList(std::string name, u32 size, IItemDefManager *itemdef)
InventoryList::InventoryList(const std::string &name, u32 size, IItemDefManager *itemdef):
m_name(name),
m_size(size),
m_width(0),
m_itemdef(itemdef)
{
m_name = name;
m_size = size;
m_width = 0;
m_itemdef = itemdef;
clearItems();
//m_dirty = false;
}

InventoryList::~InventoryList()
@@ -712,14 +710,6 @@ ItemStack InventoryList::takeItem(u32 i, u32 takecount)
return taken;
}

ItemStack InventoryList::peekItem(u32 i, u32 peekcount) const
{
if(i >= m_items.size())
return ItemStack();

return m_items[i].peekItem(peekcount);
}

void InventoryList::moveItemSomewhere(u32 i, InventoryList *dest, u32 count)
{
// Take item from source list
@@ -173,7 +173,7 @@ struct ItemStack
class InventoryList
{
public:
InventoryList(std::string name, u32 size, IItemDefManager *itemdef);
InventoryList(const std::string &name, u32 size, IItemDefManager *itemdef);
~InventoryList();
void clearItems();
void setSize(u32 newsize);
@@ -239,9 +239,6 @@ class InventoryList
// Returns empty item if couldn't take any.
ItemStack takeItem(u32 i, u32 takecount);

// Similar to takeItem, but keeps the slot intact.
ItemStack peekItem(u32 i, u32 peekcount) const;

// Move an item to a different list (or a different stack in the same list)
// count is the maximum number of items to move (0 for everything)
// returns number of moved items
@@ -254,8 +251,8 @@ class InventoryList

private:
std::vector<ItemStack> m_items;
u32 m_size, m_width;
std::string m_name;
u32 m_size, m_width;
IItemDefManager *m_itemdef;
};

@@ -43,15 +43,12 @@ struct EnumString es_TileAnimationType[] =
};

/******************************************************************************/
ItemDefinition read_item_definition(lua_State* L,int index,
ItemDefinition default_def)
void read_item_definition(lua_State* L, int index,
const ItemDefinition &default_def, ItemDefinition &def)
{
if(index < 0)
if (index < 0)
index = lua_gettop(L) + 1 + index;

// Read the item definition
ItemDefinition def = default_def;

def.type = (ItemType)getenumfield(L, index, "type",
es_ItemType, ITEM_NONE);
getstringfield(L, index, "name", def.name);
@@ -118,8 +115,6 @@ ItemDefinition read_item_definition(lua_State* L,int index,
// "" = no prediction
getstringfield(L, index, "node_placement_prediction",
def.node_placement_prediction);

return def;
}

/******************************************************************************/
@@ -873,15 +868,15 @@ void push_tool_capabilities(lua_State *L,
lua_newtable(L);
// For each groupcap
for (ToolGCMap::const_iterator i = toolcap.groupcaps.begin();
i != toolcap.groupcaps.end(); i++) {
i != toolcap.groupcaps.end(); ++i) {
// Create groupcap table
lua_newtable(L);
const std::string &name = i->first;
const ToolGroupCap &groupcap = i->second;
// Create subtable "times"
lua_newtable(L);
for (UNORDERED_MAP<int, float>::const_iterator
i = groupcap.times.begin(); i != groupcap.times.end(); i++) {
i = groupcap.times.begin(); i != groupcap.times.end(); ++i) {
lua_pushinteger(L, i->first);
lua_pushnumber(L, i->second);
lua_settable(L, -3);
@@ -900,7 +895,7 @@ void push_tool_capabilities(lua_State *L,
lua_newtable(L);
// For each damage group
for (DamageGroup::const_iterator i = toolcap.damageGroups.begin();
i != toolcap.damageGroups.end(); i++) {
i != toolcap.damageGroups.end(); ++i) {
// Create damage group table
lua_pushinteger(L, i->second);
lua_setfield(L, -2, i->first.c_str());
@@ -939,7 +934,7 @@ void read_inventory_list(lua_State *L, int tableindex,
InventoryList *invlist = inv->addList(name, listsize);
int index = 0;
for(std::vector<ItemStack>::const_iterator
i = items.begin(); i != items.end(); i++){
i = items.begin(); i != items.end(); ++i){
if(forcesize != -1 && index == forcesize)
break;
invlist->changeItem(index, *i);
@@ -86,8 +86,8 @@ ToolCapabilities read_tool_capabilities (lua_State *L, int table);
void push_tool_capabilities (lua_State *L,
const ToolCapabilities &prop);

ItemDefinition read_item_definition (lua_State *L, int index,
ItemDefinition default_def);
void read_item_definition (lua_State *L, int index, const ItemDefinition &default_def,
ItemDefinition &def);
void read_object_properties (lua_State *L, int index,
ObjectProperties *prop,
IItemDefManager *idef);
@@ -526,7 +526,7 @@ int ModApiItemMod::l_register_item_raw(lua_State *L)
def.node_placement_prediction = "__default";

// Read the item definition
def = read_item_definition(L, table, def);
read_item_definition(L, table, def, def);

// Default to having client-side placement prediction for nodes
// ("" in item definition sets it off)
@@ -63,8 +63,8 @@ struct ToolCapabilities
ToolCapabilities(
float full_punch_interval_=1.4,
int max_drop_level_=1,
ToolGCMap groupcaps_=ToolGCMap(),
DamageGroup damageGroups_=DamageGroup()
const ToolGCMap &groupcaps_ = ToolGCMap(),
const DamageGroup &damageGroups_ = DamageGroup()
):
full_punch_interval(full_punch_interval_),
max_drop_level(max_drop_level_),
@@ -85,8 +85,8 @@ struct DigParams
u16 wear;
std::string main_group;

DigParams(bool a_diggable=false, float a_time=0, u16 a_wear=0,
std::string a_main_group=""):
DigParams(bool a_diggable = false, float a_time = 0.0f, u16 a_wear = 0,
const std::string &a_main_group = ""):
diggable(a_diggable),
time(a_time),
wear(a_wear),

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