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-rw-r--r--archival/libarchive/get_header_tar.c14
-rw-r--r--archival/libarchive/open_transformer.c5
2 files changed, 10 insertions, 9 deletions
diff --git a/archival/libarchive/get_header_tar.c b/archival/libarchive/get_header_tar.c
index bc09756ba..32f842095 100644
--- a/archival/libarchive/get_header_tar.c
+++ b/archival/libarchive/get_header_tar.c
@@ -198,13 +198,13 @@ char FAST_FUNC get_header_tar(archive_handle_t *archive_handle)
* the message and we don't check whether we indeed
* saw zero block directly before this. */
if (i == 0) {
- xfunc_error_retval = 0;
- short_read:
- bb_error_msg_and_die("short read");
+ bb_error_msg("short read");
+ /* this merely signals end of archive, not exit(1): */
+ return EXIT_FAILURE;
}
if (i != 512) {
IF_FEATURE_TAR_AUTODETECT(goto autodetect;)
- goto short_read;
+ bb_error_msg_and_die("short read");
}
#else
@@ -221,10 +221,10 @@ char FAST_FUNC get_header_tar(archive_handle_t *archive_handle)
*/
while (full_read(archive_handle->src_fd, &tar, 512) == 512)
continue;
- return EXIT_FAILURE;
+ return EXIT_FAILURE; /* "end of archive" */
}
archive_handle->tar__end = 1;
- return EXIT_SUCCESS;
+ return EXIT_SUCCESS; /* "decoded one header" */
}
archive_handle->tar__end = 0;
@@ -471,5 +471,5 @@ char FAST_FUNC get_header_tar(archive_handle_t *archive_handle)
free(file_header->tar__uname);
free(file_header->tar__gname);
#endif
- return EXIT_SUCCESS;
+ return EXIT_SUCCESS; /* "decoded one header" */
}
diff --git a/archival/libarchive/open_transformer.c b/archival/libarchive/open_transformer.c
index 4e44a87e9..4e9826441 100644
--- a/archival/libarchive/open_transformer.c
+++ b/archival/libarchive/open_transformer.c
@@ -79,16 +79,17 @@ void FAST_FUNC open_transformer(int fd, const char *transform_prog)
// FIXME: error check?
#if BB_MMU
{
+ IF_DESKTOP(long long) int r;
transformer_aux_data_t aux;
init_transformer_aux_data(&aux);
aux.check_signature = check_signature;
- transformer(&aux, fd, fd_pipe.wr);
+ r = transformer(&aux, fd, fd_pipe.wr);
if (ENABLE_FEATURE_CLEAN_UP) {
close(fd_pipe.wr); /* send EOF */
close(fd);
}
/* must be _exit! bug was actually seen here */
- _exit(EXIT_SUCCESS);
+ _exit(/*error if:*/ r < 0);
}
#else
{