diff options
Diffstat (limited to 'subr/build.subr')
| -rw-r--r-- | subr/build.subr | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/subr/build.subr b/subr/build.subr index 075575c2..91c03357 100644 --- a/subr/build.subr +++ b/subr/build.subr @@ -129,12 +129,12 @@ lmatch() { }; log_env_vars() { - local _nvar _arg _arg_len_max; + local _nvar=1 _arg _arg_len_max=0; log_msg info "Variables for this ${1:-build}:"; shift; - while [ ${_nvar:=0} -lt ${#} ]; do + while [ ${_nvar} -le ${#} ]; do _arg="$(eval echo \${${_nvar}})"; _arg="${_arg%%=*}"; - if [ ${#_arg} -gt ${_arg_len_max:=0} ]; then + if [ ${#_arg} -gt ${_arg_len_max} ]; then _arg_len_max=${#_arg}; fi; : $((_nvar+=1)); done; |