gzip --no-name: avoid spurious warning

[debian/gzip] / unzip.c

diff --git a/unzip.c b/unzip.c
index 302194cb7ef5b619a10c19c1c92f0d8cac66a017..38759f04000f40f1828ba81737e3afe4815a4385 100644 (file)
--- a/unzip.c
+++ b/unzip.c
@@ -1,6 +1,6 @@
 /* unzip.c -- decompress files in gzip or pkzip format.
 
-   Copyright (C) 1997-1999, 2009-2011 Free Software Foundation, Inc.
+   Copyright (C) 1997-1999, 2009-2016 Free Software Foundation, Inc.
    Copyright (C) 1992-1993 Jean-loup Gailly
 
    This program is free software; you can redistribute it and/or modify
@@ -51,10 +51,9 @@
 
 /* Globals */
 
-int decrypt;        /* flag to turn on decryption */
-char *key;          /* not used--needed to link crypt.c */
-int pkzip = 0;      /* set for a pkzip file */
-int ext_header = 0; /* set if extended local header */
+static int decrypt;        /* flag to turn on decryption */
+static int pkzip = 0;      /* set for a pkzip file */
+static int ext_header = 0; /* set if extended local header */
 
 /* ===========================================================================
  * Check zip file and advance inptr to the start of the compressed data.
@@ -144,7 +143,7 @@ int unzip(in, out)
 
         if (n != LG(inbuf + LOCSIZ) - (decrypt ? RAND_HEAD_LEN : 0)) {
 
-            fprintf(stderr, "len %ld, siz %ld\n", n, LG(inbuf + LOCSIZ));
+            fprintf(stderr, "len %lu, siz %lu\n", n, LG(inbuf + LOCSIZ));
             gzip_error ("invalid compressed data--length mismatch");
         }
         while (n--) {