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-rw-r--r--toys/posix/tar.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/toys/posix/tar.c b/toys/posix/tar.c
index 019643c1..78ff9a1e 100644
--- a/toys/posix/tar.c
+++ b/toys/posix/tar.c
@@ -643,10 +643,9 @@ static void unpack_tar(char *first)
}
// At this point, we have something to output. Convert metadata.
- TT.hdr.mode = OTOI(tar.mode);
- if (tar.type == 'S') TT.hdr.mode |= 0x8000;
- else if (tar.type)
- TT.hdr.mode |= (char []){8,8,10,2,6,4,1,8}[tar.type-'0']<<12;
+ TT.hdr.mode = OTOI(tar.mode)&0xfff;
+ if (tar.type == 'S' || !tar.type) TT.hdr.mode |= 0x8000;
+ else TT.hdr.mode |= (char []){8,8,10,2,6,4,1,8}[tar.type-'0']<<12;
TT.hdr.uid = OTOI(tar.uid);
TT.hdr.gid = OTOI(tar.gid);
TT.hdr.mtime = OTOI(tar.mtime);