From 00c986e483784c984f8ba0cd0f500551f31bdb29 Mon Sep 17 00:00:00 2001
From: AJ ONeal <coolaj86@gmail.com>
Date: Wed, 20 Jun 2018 02:06:38 +0000
Subject: [PATCH] regression fix: allow empty NODEJS_VER

---
 install.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index 55c087d..ffdcfe5 100644
--- a/install.sh
+++ b/install.sh
@@ -254,11 +254,14 @@ my_char="."
 my_count=$(awk -F"${my_char}" '{print NF-1}' <<< "${NODEJS_VER}")
 # get the latest version if partial
 if [ $my_count -ne 2 ]; then
+  if [ "$my_count" -ne "v" ]; then
+    NODEJS_VER="$NODEJS_VER\\."
+  fi
   if [ -n "$(type -p curl)" ]; then
-    NODEJS_VER=$(curl -fsL "$NODEJS_BASE_URL/dist/index.tab" | tail -n +2 | cut -f 1 | grep "^$NODEJS_VER\." | head -n 1) \
+    NODEJS_VER=$(curl -fsL "$NODEJS_BASE_URL/dist/index.tab" | tail -n +2 | cut -f 1 | grep "^$NODEJS_VER" | head -n 1) \
       || echo 'error automatically determining current node.js version'
   elif [ -n "$(type -p wget)" ]; then
-    NODEJS_VER=$(wget --quiet "$NODEJS_BASE_URL/dist/index.tab" -O - | tail -n +2 | cut -f 1 | grep "^$NODEJS_VER\." | head -n 1) \
+    NODEJS_VER=$(wget --quiet "$NODEJS_BASE_URL/dist/index.tab" -O - | tail -n +2 | cut -f 1 | grep "^$NODEJS_VER" | head -n 1) \
       || echo 'error automatically determining current node.js version'
   else
     echo "Found neither 'curl' nor 'wget'. Can't Continue."