From cc8c0882a0e7fefc95fd1a01c5c0c42b453e1984 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Tue, 15 Apr 2014 02:32:41 +0300
Subject: [PATCH] pip-micropython: Fix inverted condition.

---
 tools/pip-micropython | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/pip-micropython b/tools/pip-micropython
index 3d3681198c..0db699f0c0 100755
--- a/tools/pip-micropython
+++ b/tools/pip-micropython
@@ -12,7 +12,7 @@ if [ "$1" != "install" ]; then
 fi
 shift
 
-if [ -n "$TMPDIR" ]; then
+if [ -z "$TMPDIR" ]; then
     TMPDIR=/tmp
 fi
 TMPVENV="$TMPDIR/pip-micropy-venv"