fixes #277, substring expression < 0 issue for older bash versions

9 years ago · 307d464835
parent 606237f091
commit 307d464835
1 changed files with 1 additions and 1 deletions
--- a/gitstatus.sh
+++ b/gitstatus.sh
@ -44,7 +44,7 @@ while IFS='' read -r line || [[ -n "$line" ]]; do
      \ ) ;;
      *) ((num_staged++)) ;;
    esac
-    status=${status:0:-1}
+    status=${status:0:(${#status}-1)}
  done
 done <<< "$gitstatus"