tree a03e232e5c6a6c9cf6b4fe7b5b31d73a614ad26a
parent e1d8770f12542d34a3e32b825c95b93f8a341ee1
author Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1594839663 -0300
committer Roberto Ierusalimschy <roberto@inf.puc-rio.br> 1594839663 -0300

Fixed bug: invalid mode can crash 'io.popen'