applying fix for:

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

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