fix for alpine

2016-11-12 10:58:20 +08:00 · 2016-11-12 10:58:20 +08:00 · be68fbd4f5
parent e440223b40
commit be68fbd4f5
1 changed files with 2 additions and 1 deletions
--- a/acme.sh
+++ b/acme.sh
@ -259,7 +259,8 @@ _exists() {
 #a + b
 _math() {
-  printf "%s" "$(($@))"
+  _m_opts="$@"
  printf "%s" "$(($_m_opts))"
 }
 _h_char_2_dec() {