forked from mia/Aegisub
Fix memory leaks in Option
Originally committed to SVN as r4349.
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parent
60a1bdc2df
commit
0dc6a082ca
3 changed files with 23 additions and 12 deletions
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@ -37,6 +37,9 @@ Options::Options(const std::string &file, const std::string& default_config):
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Options::~Options() {
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Options::~Options() {
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Flush();
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Flush();
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for (OptionValueMap::iterator i = values.begin(); i != values.end(); i++) {
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delete i->second;
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}
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}
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}
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void Options::ConfigNext(std::istream& stream) {
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void Options::ConfigNext(std::istream& stream) {
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@ -22,6 +22,8 @@
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#ifndef LAGI_PRE
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#ifndef LAGI_PRE
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#include <math.h>
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#include <math.h>
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#include <memory>
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#include <wx/colour.h>
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#include <wx/colour.h>
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#include <wx/wxcrtvararg.h>
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#include <wx/wxcrtvararg.h>
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#endif
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#endif
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@ -32,7 +34,7 @@
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namespace agi {
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namespace agi {
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ConfigVisitor::ConfigVisitor(OptionValueMap &val, const std::string &member_name): values(val) {
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ConfigVisitor::ConfigVisitor(OptionValueMap &val, const std::string &member_name): values(val) {
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// Corropsonding code is in AddOptionValue()
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// Corresponding code is in AddOptionValue()
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name = member_name + "/";
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name = member_name + "/";
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}
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}
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@ -57,9 +59,9 @@ void ConfigVisitor::Visit(const json::Object& object) {
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void ConfigVisitor::Visit(const json::Array& array) {
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void ConfigVisitor::Visit(const json::Array& array) {
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int init = 0;
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bool init = false;
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OptionValueList *array_list;
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OptionValueList *array_list = NULL;
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json::Array::const_iterator index(array.Begin()), indexEnd(array.End());
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json::Array::const_iterator index(array.Begin()), indexEnd(array.End());
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@ -90,7 +92,7 @@ void ConfigVisitor::Visit(const json::Array& array) {
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} else {
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} else {
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throw OptionJsonValueArray("Array type not handled");
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throw OptionJsonValueArray("Array type not handled");
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}
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}
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init = 1;
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init = true;
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}
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}
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try {
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try {
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@ -115,16 +117,17 @@ void ConfigVisitor::Visit(const json::Array& array) {
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Colour col(val);
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Colour col(val);
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array_list->InsertColour(col);
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array_list->InsertColour(col);
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}
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}
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AddOptionValue(array_list);
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} catch (agi::Exception&) {
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} catch (agi::Exception&) {
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delete array_list;
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throw OptionJsonValueArray("Attempt to insert value into array of wrong type");
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throw OptionJsonValueArray("Attempt to insert value into array of wrong type");
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}
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}
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} // for index_object
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} // for index_object
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} // for index
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} // for index
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if (array_list) AddOptionValue(array_list);
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}
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}
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@ -165,7 +168,7 @@ void ConfigVisitor::Visit(const json::Null& null) {
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void ConfigVisitor::AddOptionValue(OptionValue* opt) {
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void ConfigVisitor::AddOptionValue(OptionValue* opt) {
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// Corrosponding code is in the constuctor.
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// Corresponding code is in the constuctor.
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std::string stripped = name.substr(1, name.rfind("/")-1);
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std::string stripped = name.substr(1, name.rfind("/")-1);
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OptionValue *opt_cur;
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OptionValue *opt_cur;
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@ -178,6 +181,10 @@ void ConfigVisitor::AddOptionValue(OptionValue* opt) {
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return;
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return;
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}
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}
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// Ensure than opt is deleted at the end of this function even if the Set
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// method throws
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std::auto_ptr<OptionValue> auto_opt(opt);
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int type = opt_cur->GetType();
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int type = opt_cur->GetType();
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switch (type) {
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switch (type) {
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case OptionValue::Type_String:
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case OptionValue::Type_String:
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@ -20,6 +20,7 @@
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#include <fstream>
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#include <fstream>
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#include <iostream>
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#include <iostream>
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#include <map>
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#include <map>
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#include <memory>
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#include <sstream>
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#include <sstream>
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#include <string>
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#include <string>
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