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Do not crash on invalid JSON input

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This commit is contained in:
Alex Beregszaszi 2017-04-24 22:38:03 +01:00
parent 6202664d70
commit 2f66c69bd1
1 changed files with 4 additions and 0 deletions
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4
libsolidity/interface/StandardCompiler.cpp
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@ -181,6 +181,10 @@ Json::Value StandardCompiler::compileInternal(Json::Value const& _input)
for (auto const& sourceName: sources.getMemberNames()) for (auto const& sourceName: sources.getMemberNames())
{ {
string hash; string hash;
if (!sources[sourceName].isObject())
return formatFatalError("JSONError", "Source input is not a JSON object.");
if (sources[sourceName]["keccak256"].isString()) if (sources[sourceName]["keccak256"].isString())
hash = sources[sourceName]["keccak256"].asString(); hash = sources[sourceName]["keccak256"].asString();