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# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#
# make sure indirect expansion for arrays uses the closest-scope instance
# of the resulting variable name
array_1=("PASS")
array_2=("1 foo" "2 foo")
unsafe_fn ()
{
local array_1=('HELLO')
local a=("${!1}") b=("${!2}")
printf '%s;' "${a[@]}" "${b[@]}"
printf '\n'
}
safe_fn ()
{
local a=("${!1}") b=("${!2}")
local array_1=('FAIL')
printf '%s;' "${a[@]}" "${b[@]}"
printf '\n'
}
unsafe_fn 'array_1[@]' 'array_2[@]'
safe_fn 'array_1[@]' 'array_2[@]'
echo after: ${array_1[@]}
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