Squashed 'gitstatus/' changes from 6eb490ab..b226d8e0

b226d8e0 bug fix: don't crap out when TMPDIR is unset

git-subtree-dir: gitstatus
git-subtree-split: b226d8e060db82ac68f1b00c49d1fc85abdbe56e

1 files changed, 1 insertions, 1 deletions

diff --git a/install b/install
index 6e027a3b..76f339e0 100755
--- a/install
+++ b/install
@@ -245,7 +245,7 @@ END
       return 1
     fi
 
-    if [ -n "$TMPDIR" -a '(' '(' -d "$TMPDIR" -a -w "$TMPDIR" ')' -o '!' '(' -d /tmp -a -w /tmp ')' ')' ]; then
+    if [ -n "${TMPDIR-}" -a '(' '(' -d "${TMPDIR-}" -a -w "${TMPDIR-}" ')' -o '!' '(' -d /tmp -a -w /tmp ')' ')' ]; then
       local tmp="$TMPDIR"
     else
       local tmp=/tmp