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CmdExec: Prevent user from executing an empty command

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Closes #2503.
This commit is contained in:
Tomas Babej 2021-06-10 20:29:25 -04:00
parent 496773b386
commit 5e5a48606f
1 changed files with 9 additions and 1 deletions
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10
src/commands/CmdExec.cpp
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@ -49,7 +49,15 @@ CmdExec::CmdExec ()
////////////////////////////////////////////////////////////////////////////////
int CmdExec::execute (std::string&)
{
return system (join (" ", Context::getContext ().cli2.getWords ()).c_str ());
std::string command = join (" ", Context::getContext ().cli2.getWords ());
if (command.empty())
{
Context::getContext ().error ("Cannot execute an empty command.");
return 1;
}
else
return system (command.c_str ());
}
////////////////////////////////////////////////////////////////////////////////