Make sure fsck_commit_buffer() does not run out of the buffer

diff --git a/archive-tar.c b/archive-tar.c
index 719b6298e6abf9c9e9e8009ec49dfc76d0d9e49b..603650fa3cc83e844cd6b0e61f145ed99a67158c 100644 (file)
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -192,7 +192,7 @@ static int write_extended_header(struct archiver_args *args,
        unsigned int mode;
        memset(&header, 0, sizeof(header));
        *header.typeflag = TYPEFLAG_EXT_HEADER;
-       mode = 0100666;
+       mode = 0100666 & ~tar_umask;
        sprintf(header.name, "%s.paxheader", sha1_to_hex(sha1));
        prepare_header(args, &header, mode, size);
        write_blocked(&header, sizeof(header));
@@ -300,7 +300,7 @@ static int write_global_extended_header(struct archiver_args *args)
        strbuf_append_ext_header(&ext_header, "comment", sha1_to_hex(sha1), 40);
        memset(&header, 0, sizeof(header));
        *header.typeflag = TYPEFLAG_GLOBAL_HEADER;
-       mode = 0100666;
+       mode = 0100666 & ~tar_umask;
        strcpy(header.name, "pax_global_header");
        prepare_header(args, &header, mode, ext_header.len);
        write_blocked(&header, sizeof(header));