From 8a87133f7191b0545715c0e6d5e03315cd180ebe Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Sun, 1 Feb 2015 12:45:51 -0800
Subject: [PATCH] When there's no `nvm run` output, don't echo an empty line.

---
 nvm.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nvm.sh b/nvm.sh
index 2966017..7e1a961 100644
--- 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" )