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Fix GCC builds and string output for Broker errors

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This commit is contained in:
Dominik Charousset 2021-12-21 11:02:26 +01:00
parent 56f30b500a
commit da2a5ef455
3 changed files with 54 additions and 2 deletions
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53
src/broker/Manager.cc
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@ -28,6 +28,57 @@
using namespace std;
namespace {
void print_escaped(std::string& buf, std::string_view str)
{
buf.push_back('"');
for ( auto c : str )
{
switch ( c )
{
default:
buf.push_back(c);
break;
case '\\':
buf.push_back('\\');
buf.push_back('\\');
break;
case '\b':
buf.push_back('\\');
buf.push_back('b');
break;
case '\f':
buf.push_back('\\');
buf.push_back('f');
break;
case '\n':
buf.push_back('\\');
buf.push_back('n');
break;
case '\r':
buf.push_back('\\');
buf.push_back('r');
break;
case '\t':
buf.push_back('\\');
buf.push_back('t');
break;
case '\v':
buf.push_back('\\');
buf.push_back('v');
break;
case '"':
buf.push_back('\\');
buf.push_back('"');
break;
}
}
buf.push_back('"');
}
} // namespace
namespace zeek::Broker
{
@ -1658,7 +1709,7 @@ void Manager::ProcessError(broker::error_view err)
msg += broker::to_string(ctx->network);
msg += ", ";
if ( auto what = err.message() )
msg += *what;
print_escaped(msg, *what);
else
msg += R"_("")_";
msg += ')';