From c240d2aae055f49d8775b9cf39d9f3c87ad37025 Mon Sep 17 00:00:00 2001
From: 0xmachos <0xmachos@gmail.com>
Date: Sun, 25 Mar 2018 12:02:15 +0100
Subject: [PATCH] install_mac: update brew if check to if not

---
 install | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install b/install
index ea30fdc4f..10b2cab5d 100755
--- a/install
+++ b/install
@@ -121,7 +121,7 @@ install_mac () {
   autoconf ncurses automake libtool \
   bison wget)
 
-  if command_exists brew; then
+  if ! command_exists brew; then
     fatal "Homebrew (https://brew.sh/) required to install dependencies"
   fi