lib: fix issues with nounset and parameters used before defined (#7433)

7 years ago · 62abacebea
parent 680755bbe6
commit 62abacebea
1 changed files with 2 additions and 2 deletions
--- a/lib/history.zsh
+++ b/lib/history.zsh
@ -12,12 +12,12 @@ function omz_history {
    builtin fc "$@"
  else
    # unless a number is provided, show all history events (starting from 1)
-    [[ ${@[-1]} = *[0-9]* ]] && builtin fc -l "$@" || builtin fc -l "$@" 1
+    [[ ${@[-1]-} = *[0-9]* ]] && builtin fc -l "$@" || builtin fc -l "$@" 1
  fi
 }
 # Timestamp format
-case $HIST_STAMPS in
+case ${HIST_STAMPS-} in
  "mm/dd/yyyy") alias history='omz_history -f' ;;
  "dd.mm.yyyy") alias history='omz_history -E' ;;
  "yyyy-mm-dd") alias history='omz_history -i' ;;