fix(scripts): handle unset gpu_device_flag array safely

doringeman · doringeman · commit 9937cbe3fc11 · 2025-10-01T12:10:58.000+03:00
This syntax only expands the array if it's set and non-empty, avoiding the "unbound variable" error when the array is empty.

Signed-off-by: Dorin Geman &lt;dorin.geman@docker.com&gt;
diff --git a/scripts/docker-run.sh b/scripts/docker-run.sh
@@ -22,7 +22,7 @@ main() {
     -e DMR_ORIGINS="$DMR_ORIGINS" \
     -e DO_NOT_TRACK="$DO_NOT_TRACK" \
     -e DEBUG="$DEBUG" \
-    "${gpu_device_flag[@]}" \
+    "${gpu_device_flag[@]+"${gpu_device_flag[@]}"}" \
     "$DOCKER_IMAGE"
 }
 

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ main() {`
`22`	`22`	`-e DMR_ORIGINS="$DMR_ORIGINS" \`
`23`	`23`	`-e DO_NOT_TRACK="$DO_NOT_TRACK" \`
`24`	`24`	`-e DEBUG="$DEBUG" \`
`25`		`- "${gpu_device_flag[@]}" \`
	`25`	`+ "${gpu_device_flag[@]+"${gpu_device_flag[@]}"}" \`
`26`	`26`	`"$DOCKER_IMAGE"`
`27`	`27`	`}`
`28`	`28`