applying fix for:

     0000262: tar -x doesn't believe it has reached the end of archive

diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c
index 1ad9ac5e50aff3abfd5689344c65a2914af9141e..513909d5f83a7c81f7f1852a108039aeb30342f8 100644 (file)
--- 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