From b9e16a52ec51ecf0e344cb1e069a31c2793a70f7 Mon Sep 17 00:00:00 2001
From: enricobuehler <buehler@unom.io>
Date: Sun, 16 Nov 2025 16:35:17 +0100
Subject: [PATCH] check for empty string

---
 src/efibootmgr.service.ts | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/src/efibootmgr.service.ts b/src/efibootmgr.service.ts
index 32025f0..ebc5ba4 100644
--- a/src/efibootmgr.service.ts
+++ b/src/efibootmgr.service.ts
@@ -58,26 +58,28 @@ export class EfiBootMgrService {
 			};
 		}
 
-		return outputValues.entries.map((v) => {
-			logger.debug(`Processing boot entry: ${v}`);
+		return outputValues.entries
+			.filter((e) => ![e].join(""))
+			.map((v) => {
+				logger.debug(`Processing boot entry: ${v}`);
 
-			const [bootStr, labelStr] = v.split("* ");
+				const [bootStr, labelStr] = v.split("* ");
 
-			if (!bootStr || !labelStr) throw new Error("Invalid output!");
+				if (!bootStr || !labelStr) throw new Error("Invalid output!");
 
-			const digits = bootStr.match(/\d/g);
+				const digits = bootStr.match(/\d/g);
 
-			if (digits === null) throw new Error("invalid output!");
+				if (digits === null) throw new Error("invalid output!");
 
-			const [osName] = labelStr.split("\t");
+				const [osName] = labelStr.split("\t");
 
-			if (!osName) throw new Error("Invalid output!");
+				if (!osName) throw new Error("Invalid output!");
 
-			return {
-				label: osName,
-				number: Number.parseInt(digits.join(""), 10),
-			};
-		});
+				return {
+					label: osName,
+					number: Number.parseInt(digits.join(""), 10),
+				};
+			});
 	}
 
 	async listBootEntries(): Promise<z.output<typeof BootEntries>> {