From 8193bd631355acf718b1530fcceff0a7509f3537 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Fri, 2 Dec 2016 20:39:34 +1100
Subject: [PATCH] Cache: Only cache info if the info exists

---
 neofetch | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/neofetch b/neofetch
index 2b671c9f..05493f8b 100755
--- a/neofetch
+++ b/neofetch
@@ -2800,8 +2800,10 @@ bar() {
 }
 
 cache() {
-    mkdir -p "${cache_dir}/neofetch"
-    printf "%s" "${1/*-}=\"$2\"" > "${cache_dir}/neofetch/${1/*-}"
+    if [[ "$2" ]]; then
+        mkdir -p "${cache_dir}/neofetch"
+        printf "%s" "${1/*-}=\"$2\"" > "${cache_dir}/neofetch/${1/*-}"
+    fi
 }
 
 get_cache_dir() {