From b2fe2945d3d40ca75ec14445fdac9498fddf6e29 Mon Sep 17 00:00:00 2001
From: Martin Afanasjew
Date: Wed, 6 Apr 2016 01:33:41 +0200
Subject: brew.sh: simplify HOMEBREW_OSX_VERSION_NUMERIC

Use `printf -v` and strip out the unnecessary `echo`, thus avoiding two
unnecessary command substitutions.
---
 Library/brew.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/brew.sh b/Library/brew.sh
index a9a11c368..dbf219efd 100644
--- a/Library/brew.sh
+++ b/Library/brew.sh
@@ -84,7 +84,7 @@ then
   HOMEBREW_OSX_VERSION="$(/usr/bin/sw_vers -productVersion)"
   HOMEBREW_OS_VERSION="Mac OS X $HOMEBREW_OSX_VERSION"
 
-  HOMEBREW_OSX_VERSION_NUMERIC="$(printf "%02d%02d%02d" $(echo "${HOMEBREW_OSX_VERSION//./ }"))"
+  printf -v HOMEBREW_OSX_VERSION_NUMERIC "%02d%02d%02d" ${HOMEBREW_OSX_VERSION//./ }
   if [[ "$HOMEBREW_OSX_VERSION_NUMERIC" -lt "100900" &&
         -x "$HOMEBREW_PREFIX/opt/curl/bin/curl" ]]
   then
-- 
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