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Fix a bug where a format with leading `-' could be mistaken for printf

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getopts argument(s).
This commit is contained in:
Devin Teske 2013-11-07 10:45:25 +00:00
parent f1d6beba07
commit 62c7db8a8a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=257790
1 changed files with 2 additions and 1 deletions
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3
usr.sbin/bsdconfig/share/strings.subr
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@ -66,7 +66,8 @@ f_snprintf()
{
local __var_to_set="$1" __size="$2"
shift 2 # var_to_set size
eval "$__var_to_set"=\$\( printf \"\$@\" \| awk -v max=\"\$__size\" \''
eval "$__var_to_set"=\$\( printf -- \"\$@\" \| \
awk -v max=\"\$__size\" \''
{
len = length($0)
max -= len