From 9e0adb9b09ec14afe2e5a222dda1c447f336ea06 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 15 May 2019 13:39:19 +0200 Subject: hush: fix quoted "${notexist-}" expansion to not disappear function old new delta expand_one_var 2296 2311 +15 Signed-off-by: Denys Vlasenko --- shell/hush.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'shell/hush.c') diff --git a/shell/hush.c b/shell/hush.c index b612c80da..a103e8169 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -6132,6 +6132,12 @@ static int encode_then_append_var_plusminus(o_string *output, int n, /* string has no special chars * && string has no $IFS chars */ + if (dquoted) { + /* Prints 1 (quoted expansion is a "" word, not nothing): + * set -- "${notexist-}"; echo $# + */ + output->has_quoted_part = 1; + } return expand_vars_to_list(output, n, str); } -- cgit v1.2.3