From 104f21c27b0c8b2dce1ba5e6a3b3c05e77067e1f Mon Sep 17 00:00:00 2001
From: Eric Engestrom <eric@igalia.com>
Date: Fri, 18 Apr 2025 14:22:38 +0200
Subject: [PATCH] ci/vkd3d: treat reading undefined variables as an error

This would've prevented the bug in the previous commit.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34639>
---
 .gitlab-ci/vkd3d-runner.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci/vkd3d-runner.sh b/.gitlab-ci/vkd3d-runner.sh
index f4908547cbe..d35dfda19e7 100755
--- a/.gitlab-ci/vkd3d-runner.sh
+++ b/.gitlab-ci/vkd3d-runner.sh
@@ -3,7 +3,7 @@
 
 . "${SCRIPTS_DIR}/setup-test-env.sh"
 
-set -e
+set -eu
 
 comma_separated() {
   local IFS=,
@@ -21,7 +21,7 @@ INSTALL=$(realpath -s "$PWD"/install)
 # Modifiying here directly LD_LIBRARY_PATH may cause problems when
 # using a command wrapper. Hence, we will just set it when running the
 # command.
-export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$INSTALL/lib/:/vkd3d-proton-tests/lib/"
+export LD_LIBRARY_PATH="${LD_LIBRARY_PATH:-}:$INSTALL/lib/:/vkd3d-proton-tests/lib/"
 
 
 # Set the Vulkan driver to use.