From 385574a618a641e9ab2642e1bd0be27ab2fc96aa Mon Sep 17 00:00:00 2001
From: Armin Schrenk <armin.schrenk@skymatic.de>
Date: Wed, 15 Mar 2023 12:10:15 +0100
Subject: [PATCH] prevent infinite loop

---
 .../common/mount/MountPointPreparationException.java         | 4 ++++
 .../org/cryptomator/common/mount/MountWithinParentUtil.java  | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/src/main/java/org/cryptomator/common/mount/MountPointPreparationException.java b/src/main/java/org/cryptomator/common/mount/MountPointPreparationException.java
index fb481167c..e4734e011 100644
--- a/src/main/java/org/cryptomator/common/mount/MountPointPreparationException.java
+++ b/src/main/java/org/cryptomator/common/mount/MountPointPreparationException.java
@@ -2,6 +2,10 @@ package org.cryptomator.common.mount;
 
 public class MountPointPreparationException extends RuntimeException {
 
+	public MountPointPreparationException(String msg) {
+		super(msg);
+	}
+
 	public MountPointPreparationException(Throwable cause) {
 		super(cause);
 	}
diff --git a/src/main/java/org/cryptomator/common/mount/MountWithinParentUtil.java b/src/main/java/org/cryptomator/common/mount/MountWithinParentUtil.java
index 47986e5e5..0b1d3f669 100644
--- a/src/main/java/org/cryptomator/common/mount/MountWithinParentUtil.java
+++ b/src/main/java/org/cryptomator/common/mount/MountWithinParentUtil.java
@@ -51,8 +51,13 @@ public final class MountWithinParentUtil {
 				if (SystemUtils.IS_OS_WINDOWS) {
 					Files.setAttribute(hideaway, WIN_HIDDEN_ATTR, true, LinkOption.NOFOLLOW_LINKS);
 				}
+				int attempts = 0;
 				while (!Files.notExists(mountPoint)) {
+					if (attempts >= 10) {
+						throw new MountPointPreparationException("Path " + mountPoint + " could not be cleared");
+					}
 					Thread.sleep(1000);
+					attempts++;
 				}
 			} catch (IOException e) {
 				throw new MountPointPreparationException(e);