From 8e0d0f36b197074614281643c691b27e4b43150e Mon Sep 17 00:00:00 2001
From: Erik Olofsson <erik@olofsson.info>
Date: Thu, 6 Oct 2022 13:13:20 +0200
Subject: [PATCH] Fix out of bounds read in Windows symlink support

---
 libarchive/archive_write_disk_windows.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libarchive/archive_write_disk_windows.c b/libarchive/archive_write_disk_windows.c
index c949bf9c3..5474de16b 100644
--- a/libarchive/archive_write_disk_windows.c
+++ b/libarchive/archive_write_disk_windows.c
@@ -2155,6 +2155,8 @@ check_symlinks(struct archive_write_disk *a)
 				return (ARCHIVE_FAILED);
 			}
 		}
+		if (!c)
+			break;
 		pn[0] = c;
 		pn++;
 	}
-- 
2.47.2