From c8b05a6a46aeb66fdc80a2637abfc69e5dab19b4 Mon Sep 17 00:00:00 2001
From: Rangi42 <sylvie.oukaour+rangi42@gmail.com>
Date: Mon, 21 Sep 2026 13:27:03 -0400
Subject: [PATCH] Use `+=` in Bash shell script

---
 test/gfx/test.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/gfx/test.sh b/test/gfx/test.sh
index 40627e1f..3d3b50b7 100755
--- a/test/gfx/test.sh
+++ b/test/gfx/test.sh
@@ -115,7 +115,7 @@ for f in *.[12]bpp; do
 	if [[ -e "${f%.[12]bpp}.flags" ]]; then
 		flags="@${f%.[12]bpp}.flags"
 		if [[ -e "${f%.1bpp}.flags" ]]; then
-			flags="$flags -d 1"
+			flags+=" -d 1"
 		fi
 	fi