forked from mia/Aegisub
Fix crash with empty hotkeys. Closes #1420.
Originally committed to SVN as r6360.
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e9dcbf66f3
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a4eb7ef528
1 changed files with 15 additions and 8 deletions
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@ -79,11 +79,17 @@ void Hotkey::BuildHotkey(std::string const& context, const json::Object& object)
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const json::Array& array = index->second;
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const json::Array& array = index->second;
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for (json::Array::const_iterator arr_index(array.begin()); arr_index != array.end(); ++arr_index) {
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for (json::Array::const_iterator arr_index(array.begin()); arr_index != array.end(); ++arr_index) {
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const json::Array& arr_mod = (*arr_index)["modifiers"];
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std::vector<std::string> keys;
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std::vector<std::string> keys;
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try {
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const json::Array& arr_mod = (*arr_index)["modifiers"];
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keys.reserve(arr_mod.size() + 1);
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keys.reserve(arr_mod.size() + 1);
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copy(arr_mod.begin(), arr_mod.end(), back_inserter(keys));
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copy(arr_mod.begin(), arr_mod.end(), back_inserter(keys));
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keys.push_back((*arr_index)["key"]);
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keys.push_back((*arr_index)["key"]);
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}
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catch (json::Exception const& e) {
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LOG_E("agi/hotkey/load") << "Failed loading hotkey for command '" << index->first << "': " << e.what();
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}
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ComboInsert(Combo(context, index->first, keys));
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ComboInsert(Combo(context, index->first, keys));
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}
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}
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@ -156,10 +162,11 @@ void Hotkey::Flush() {
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std::vector<std::string> const& combo_map(index->second.Get());
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std::vector<std::string> const& combo_map(index->second.Get());
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json::Object hotkey;
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json::Object hotkey;
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if (combo_map.size()) {
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hotkey["key"] = combo_map.back();
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hotkey["key"] = combo_map.back();
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json::Array& modifiers = hotkey["modifiers"];
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json::Array& modifiers = hotkey["modifiers"];
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copy(combo_map.begin(), combo_map.end() - 1, std::back_inserter(modifiers));
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copy(combo_map.begin(), combo_map.end() - 1, std::back_inserter(modifiers));
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}
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json::Array& combo_array = root[index->second.Context()][index->second.CmdName()];
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json::Array& combo_array = root[index->second.Context()][index->second.CmdName()];
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combo_array.push_back(hotkey);
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combo_array.push_back(hotkey);
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