Fix symlink handling and small memory leak

git-svn-id: svn://busybox.net/trunk/busybox@8785 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 5 insertions, 0 deletions

diff --git a/archival/libunarchive/get_header_cpio.c b/archival/libunarchive/get_header_cpio.c
index e8a68f1c3..f72c37634 100644
--- a/archival/libunarchive/get_header_cpio.c
+++ b/archival/libunarchive/get_header_cpio.c
@@ -117,6 +117,8 @@ extern char get_header_cpio(archive_handle_t *archive_handle)
                 file_header->link_name[file_header->size] = '\0';
                 archive_handle->offset += file_header->size;
                 file_header->size = 0; /* Stop possible seeks in future */
+        } else {
+                file_header->link_name = NULL;
         }
         if (nlink > 1 && !S_ISDIR(file_header->mode)) {
                 if (file_header->size == 0) { /* Put file on a linked list for later */
@@ -151,5 +153,8 @@ extern char get_header_cpio(archive_handle_t *archive_handle)
         }
 
         archive_handle->offset += file_header->size;
+
+        free(file_header->link_name);
+
         return (EXIT_SUCCESS);
 }