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return error on negative limit (#394)

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This commit is contained in:
CJ Cobb
2022-11-08 14:41:18 -05:00
committed by GitHub
parent 739dd81981
commit 486f1f2fd2
1 changed files with 6 additions and 5 deletions
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11
src/rpc/RPC.cpp
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@@ -325,14 +325,15 @@ getLimit(RPC::Context const& context, std::uint32_t& limit)
if (context.params.contains(JS(limit)))
{
std::string errMsg = "Invalid field 'limit', not unsigned integer.";
if (!context.params.at(JS(limit)).is_int64())
return Status{Error::rpcINVALID_PARAMS, "limitNotInt"};
return Status{Error::rpcINVALID_PARAMS, errMsg};
limit = context.params.at(JS(limit)).as_int64();
if (limit <= 0)
return Status{Error::rpcINVALID_PARAMS, "limitNotPositive"};
int input = context.params.at(JS(limit)).as_int64();
if (input <= 0)
return Status{Error::rpcINVALID_PARAMS, errMsg};
limit = std::clamp(limit, lo, hi);
limit = std::clamp(static_cast<std::uint32_t>(input), lo, hi);
}
else
{