setup.sh: fix setup if LD_PRELOAD is not set

[config/dotfiles.git] / setup.sh

diff --git a/setup.sh b/setup.sh
index 596d4057c44c397b9498423717518f74a18ca43b..3064adec21b6765a46567c7c93abb6dd83beaf5d 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -18,7 +18,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-set -e
+set -eu
 
 . ../lib.sh
 
@@ -49,7 +49,8 @@ if installed git; then
     fi
     # If coloredstderr is used to color stderr then remove the workaround for
     # missing output to stderr.
-    if printf '%s' "$LD_PRELOAD" | grep libcoloredstderr.so >/dev/null; then
+    if test -n "${LD_PRELOAD:+set}" \
+            && printf '%s' "$LD_PRELOAD" | grep libcoloredstderr.so >/dev/null; then
         echo 'gitconfig: removing stderr fix'
         sed_i '/^\t\(fs\|fg\)  =/ s/2>&1//' gitconfig
     fi