When there's no `nvm run` output, don't echo an empty line.

2015-02-01 12:45:51 -08:00 · 2015-02-01 12:45:51 -08:00 · 8a87133f71
parent 0792945824
commit 8a87133f71
1 changed files with 3 additions and 1 deletions
--- a/nvm.sh
+++ b/nvm.sh
@ -1284,7 +1284,9 @@ nvm() {
      fi
      local EXIT_CODE
      EXIT_CODE="$?"
-      echo "$OUTPUT"
+      if [ -n "$OUTPUT" ]; then
        echo "$OUTPUT"
      fi
      return $EXIT_CODE
    ;;
    "exec" )