Be consistent about the types of internal and external link counts.

Reported-By:	OSS-Fuzz issue 577

diff --git a/libarchive/archive_read_support_format_cpio.c b/libarchive/archive_read_support_format_cpio.c
index ffd4a8580ab45442082885437eaff9ab4679f832..ad9f782de48884cc1f22b221ca34e390b0f01b68 100644 (file)
--- a/libarchive/archive_read_support_format_cpio.c
+++ b/libarchive/archive_read_support_format_cpio.c
@@ -165,7 +165,7 @@ __FBSDID("$FreeBSD: head/lib/libarchive/archive_read_support_format_cpio.c 20116
 struct links_entry {
         struct links_entry      *next;
         struct links_entry      *previous;
-        int                      links;
+        unsigned int             links;
         dev_t                    dev;
         int64_t                  ino;
         char                    *name;