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Fix crash in Website::getGames

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JSON value for updates can be null in some cases. For example when user owns a dlc but not the base game.
This caused a crash due to std::stoi throwing std::invalid_argument exception
This commit is contained in:
Sude 2017-01-20 00:15:50 +02:00
parent 1d1855049c
commit 22f47de4fc
1 changed files with 25 additions and 1 deletions
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26
src/website.cpp
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@ -163,7 +163,31 @@ std::vector<gameItem> Website::getGames()
gameItem game;
game.name = product["slug"].asString();
game.id = product["id"].isInt() ? std::to_string(product["id"].asInt()) : product["id"].asString();
game.updates = product["updates"].isInt() ? product["updates"].asInt() : std::stoi(product["updates"].asString());
if (product.isMember("updates"))
{
if (product["updates"].isNull())
{
/* In some cases the value can be null.
* For example when user owns a dlc but not the base game
* https://github.com/Sude-/lgogdownloader/issues/101
* Assume that there are no updates in this case */
game.updates = 0;
}
else if (product["updates"].isInt())
game.updates = product["updates"].asInt();
else
{
try
{
game.updates = std::stoi(product["updates"].asString());
}
catch (std::invalid_argument& e)
{
game.updates = 0; // Assume no updates
}
}
}
unsigned int platform = 0;
if (product["worksOn"]["Windows"].asBool())