archival: added O_TRUNC so that when we overwrite files on unpack,

          we truncate them. Also spotted & fixed hard to trigger bug
          with extension handling.



git-svn-id: svn://busybox.net/trunk/busybox@16042 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 1 insertions, 1 deletions

diff --git a/archival/unzip.c b/archival/unzip.c
index 6dd1d3597..709ebf81a 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -333,7 +333,7 @@ int unzip_main(int argc, char **argv)
                         overwrite = o_always;
                 case 'y': /* Open file and fall into unzip */
                         unzip_create_leading_dirs(dst_fn);
-                        dst_fd = xopen3(dst_fn, O_WRONLY | O_CREAT, 0777);
+                        dst_fd = xopen3(dst_fn, O_WRONLY | O_CREAT | O_TRUNC, 0777);
                 case -1: /* Unzip */
                         if (verbosity == v_normal) {
                                 printf("  inflating: %s\n", dst_fn);