From 36b1ea9236a3e210b1cb905f6fb26b24a0b88aa0 Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Tue, 14 Jun 2016 09:57:37 -0700
Subject: [PATCH] [Fix] do not print help text on sourcing when an empty .nvmrc
 file is found.

Fixes #1113.
---
 nvm.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/nvm.sh b/nvm.sh
index 502f409..affa15b 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -166,7 +166,12 @@ nvm_rc_version() {
   NVMRC_PATH="$(nvm_find_nvmrc)"
   if [ -e "$NVMRC_PATH" ]; then
     read -r NVM_RC_VERSION < "$NVMRC_PATH" || printf ''
-    nvm_echo "Found '$NVMRC_PATH' with version <$NVM_RC_VERSION>"
+    if [ -n "$NVM_RC_VERSION" ]; then
+      nvm_echo "Found '$NVMRC_PATH' with version <$NVM_RC_VERSION>"
+    else
+      nvm_err "Warning: empty .nvmrc file found at \"$NVMRC_PATH\""
+      return 2
+    fi
   else
     nvm_err "No .nvmrc file found"
     return 1