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Fix incorrect return status if var_to_set and var_to_get are the same.

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This commit is contained in:
Devin Teske 2014-03-07 20:18:39 +00:00
parent 9680f649c5
commit 2a2674499e
1 changed files with 1 additions and 1 deletions
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2
usr.sbin/bsdconfig/share/common.subr
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@ -270,9 +270,9 @@ f_getvar()
{
local __var_to_get="$1" __var_to_set="$2"
[ "$__var_to_set" ] || local value
eval ${__var_to_set:-value}=\"\${$__var_to_get}\"
eval [ \"\${$__var_to_get+set}\" ]
local __retval=$?
eval ${__var_to_set:-value}=\"\${$__var_to_get}\"
eval f_dprintf '"f_getvar: var=[%s] value=[%s] r=%u"' \
\"\$__var_to_get\" \"\$${__var_to_set:-value}\" \$__retval
[ "$__var_to_set" ] || { [ "$value" ] && echo "$value"; }