gcc 11.2.1 complains that the tar header checksum might overflow
the checksum field.  It won't and using an unsigned int for the
calculation seems to convince the compiler too.

Signed-off-by: Ron Yorston <[email protected]>
---
 archival/chksum_and_xwrite_tar_header.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/archival/chksum_and_xwrite_tar_header.c 
b/archival/chksum_and_xwrite_tar_header.c
index 25934f898..f2d46b9ef 100644
--- a/archival/chksum_and_xwrite_tar_header.c
+++ b/archival/chksum_and_xwrite_tar_header.c
@@ -15,7 +15,7 @@ void FAST_FUNC chksum_and_xwrite_tar_header(int fd, struct 
tar_header_t *hp)
         * (Sun and HP-UX gets it wrong... more details in
         * GNU tar source) */
        const unsigned char *cp;
-       int chksum, size;
+       unsigned int chksum, size;
 
        strcpy(hp->magic, "ustar  ");
 
-- 
2.31.1

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