fix error in files with empty lines

1 year ago · 5d47430a2e
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -115,6 +115,6 @@ if [[ -t 0 ]];then
    repl $PRECISION
 else
    while read; do
-        calc "$REPLY" $PRECISION
+        [[ $REPLY ]] && calc "$REPLY" $PRECISION
    done
 fi