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Merge pull request #1767 from ethereum/longlibnames

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Do not crash on long linker commandline argument.
This commit is contained in:
Yoichi Hirai 2017-03-14 18:31:45 +01:00 committed by GitHub
commit 64e00e5371
3 changed files with 14 additions and 1 deletions
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1
Changelog.md
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@ -13,6 +13,7 @@ Features:
Bugfixes:
* Commandline interface: Always escape filenames (replace ``/``, ``:`` and ``.`` with ``_``).
* Commandline interface: Do not try creating paths ``.`` and ``..``.
* Commandline interface: Allow long library names.
* Parser: Disallow octal literals.
* Type system: Fix a crash caused by continuing on fatal errors in the code.
* Type system: Disallow compound assignment for tuples.

11
solc/CommandLineInterface.cpp
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@ -420,7 +420,16 @@ void CommandLineInterface::readInputFilesAndConfigureRemappings()
bool CommandLineInterface::parseLibraryOption(string const& _input)
{
namespace fs = boost::filesystem;
string data = fs::is_regular_file(_input) ? contentsString(_input) : _input;
string data = _input;
try
{
if (fs::is_regular_file(_input))
data = contentsString(_input);
}
catch (fs::filesystem_error const&)
{
// Thrown e.g. if path is too long.
}
vector<string> libraries;
boost::split(libraries, data, boost::is_space() || boost::is_any_of(","), boost::token_compress_on);

3
test/cmdlineTests.sh
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@ -50,6 +50,9 @@ echo "Testing library checksum..."
echo '' | "$SOLC" --link --libraries a:0x90f20564390eAe531E810af625A22f51385Cd222
! echo '' | "$SOLC" --link --libraries a:0x80f20564390eAe531E810af625A22f51385Cd222 2>/dev/null
echo "Testing long library names..."
echo '' | "$SOLC" --link --libraries aveeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeerylonglibraryname:0x90f20564390eAe531E810af625A22f51385Cd222
echo "Testing overwriting files"
TMPDIR=$(mktemp -d)
(