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Fixed "select" for "%%" stmt with emty stack

This commit is contained in:
Clifford Wolf 2013-03-31 18:06:27 +02:00
parent b66e9fb348
commit 9b1ce98db6
1 changed files with 2 additions and 1 deletions
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3
kernel/select.cc
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@ -471,7 +471,8 @@ static void select_stmt(RTLIL::Design *design, std::string arg)
select_op_expand(design, arg, 'o');
} else
log_cmd_error("Unknown selection operator '%s'.\n", arg.c_str());
select_filter_active_mod(design, work_stack.back());
if (work_stack.size() >= 1)
select_filter_active_mod(design, work_stack.back());
return;
}