Improve "read" error msg

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-02-28 20:34:42 -08:00
parent a82a7eb42e
commit 60e3c38054
1 changed files with 1 additions and 1 deletions

View File

@ -2316,7 +2316,7 @@ struct ReadPass : public Pass {
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{
if (args.size() < 2)
if (args.size() < 2 || args[1][0] != '-')
log_cmd_error("Missing mode parameter.\n");
if (args.size() < 3)