Commit Graph

1 Commits

Author SHA1 Message Date
Denys Vlasenko
41d8f10813 hush: fix corner cases with exec in empty expansions
Cases like these:

var=val exec >redir

var=val `` >redir

function                                             old     new   delta
run_pipe                                            1701    1723     +22
redirect_and_varexp_helper                            56      55      -1
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(add/remove: 0/0 grow/shrink: 1/1 up/down: 22/-1)              Total: 21 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-05 14:41:21 +02:00