lib/log: handle undefined variable

Expressly deal with if $echo_yellow hasn’t been defined
2021-07-25 21:46:18 -07:00 · 2021-07-25 21:46:18 -07:00 · 233fcc3091
parent f71fa5be2c
commit 233fcc3091
1 changed files with 1 additions and 1 deletions
--- a/lib/log.bash
+++ b/lib/log.bash
@ -45,7 +45,7 @@ function _log_warning()
  group 'log'

  [[ "${BASH_IT_LOG_LEVEL:-1}" -ge $BASH_IT_LOG_LEVEL_WARNING ]] || return 0
-  _log_general "${echo_yellow}" " WARN: " "$1"
+  _log_general "${echo_yellow:-}" " WARN: " "$1"
 }

 function _log_error()