diff options
| -rw-r--r-- | archival/libunarchive/get_header_tar.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c index 1ad9ac5e5..513909d5f 100644 --- a/archival/libunarchive/get_header_tar.c +++ b/archival/libunarchive/get_header_tar.c @@ -62,6 +62,7 @@ extern char get_header_tar(archive_handle_t *archive_handle) } tar; long sum = 0; long i; + static int end = 0; /* Align header */ data_align(archive_handle, 512); @@ -74,8 +75,17 @@ extern char get_header_tar(archive_handle_t *archive_handle) /* If there is no filename its an empty header */ if (tar.formated.name[0] == 0) { + if (end) { + /* This is the second consecutive empty header! End of archive! + * Read until the end to empty the pipe from gz or bz2 + */ + while (bb_full_read(archive_handle->src_fd, tar.raw, 512) == 512); + return(EXIT_FAILURE); + } + end = 1; return(EXIT_SUCCESS); } + end = 0; /* Check header has valid magic, "ustar" is for the proper tar * 0's are for the old tar format |