correct largefile support, add comments about it.

git-svn-id: svn://busybox.net/trunk/busybox@16343 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 2 insertions, 3 deletions

diff --git a/archival/unzip.c b/archival/unzip.c
index f70baebf9..2aa380dc8 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -51,7 +51,6 @@ typedef union {
         } formatted ATTRIBUTE_PACKED;
 } zip_header_t;
 
-/* This one never works with LARGEFILE-sized skips */
 static void unzip_skip(int fd, off_t skip)
 {
         if (lseek(fd, skip, SEEK_CUR) == (off_t)-1) {
@@ -75,7 +74,7 @@ static int unzip_extract(zip_header_t *zip_header, int src_fd, int dst_fd)
 {
         if (zip_header->formatted.method == 0) {
                 /* Method 0 - stored (not compressed) */
-                int size = zip_header->formatted.ucmpsize;
+                off_t size = zip_header->formatted.ucmpsize;
                 if (size && (bb_copyfd_size(src_fd, dst_fd, size) != size)) {
                         bb_error_msg_and_die("cannot complete extraction");
                 }
@@ -202,7 +201,7 @@ int unzip_main(int argc, char **argv)
                 }
                 if (src_fd == -1) {
                         src_fn[orig_src_fn_len] = 0;
-                        bb_error_msg_and_die("Cannot open %s, %s.zip, %s.ZIP", src_fn, src_fn, src_fn);
+                        bb_error_msg_and_die("cannot open %s, %s.zip, %s.ZIP", src_fn, src_fn, src_fn);
                 }
         }