typo fix in a comment in a testcase. oh well...

[oweals/busybox.git] / archival / gzip.c

diff --git a/archival/gzip.c b/archival/gzip.c
index 5c9d6b3b233a056132621b38f7619ac7e4273e71..1e56c9dec453dd51c7af76a646e7b5d240d448ff 100644 (file)
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -40,6 +40,7 @@ aa:      85.1% -- replaced with aa.gz
 */
 
 #include "libbb.h"
+#include "unarchive.h"
 
 
 /* ===========================================================================
@@ -266,7 +267,7 @@ struct globals {
 #define DECLARE(type, array, size) \
        type * array
 #define ALLOC(type, array, size) \
-       array = xzalloc((size_t)(((size)+1L)/2) * 2*sizeof(type));
+       array = xzalloc((size_t)(((size)+1L)/2) * 2*sizeof(type))
 #define FREE(array) \
        do { free(array); array = NULL; } while (0)
 
@@ -387,19 +388,6 @@ static void put_32bit(ulg n)
        put_16bit(n >> 16);
 }
 
-/* ===========================================================================
- * Clear input and output buffers
- */
-static void clear_bufs(void)
-{
-       G1.outcnt = 0;
-#ifdef DEBUG
-       G1.insize = 0;
-#endif
-       G1.isize = 0;
-}
-
-
 /* ===========================================================================
  * Run a set of bytes through the crc shift register.  If s is a NULL
  * pointer, then initialize the crc shift register contents instead.
@@ -2014,11 +2002,41 @@ char* make_new_name_gzip(char *filename)
 }
 
 static
-USE_DESKTOP(long long) int pack_gzip(void)
+IF_DESKTOP(long long) int pack_gzip(unpack_info_t *info UNUSED_PARAM)
 {
        struct stat s;
 
-       clear_bufs();
+       /* Clear input and output buffers */
+       G1.outcnt = 0;
+#ifdef DEBUG
+       G1.insize = 0;
+#endif
+       G1.isize = 0;
+
+       /* Reinit G2.xxx */
+       memset(&G2, 0, sizeof(G2));
+       G2.l_desc.dyn_tree     = G2.dyn_ltree;
+       G2.l_desc.static_tree  = G2.static_ltree;
+       G2.l_desc.extra_bits   = extra_lbits;
+       G2.l_desc.extra_base   = LITERALS + 1;
+       G2.l_desc.elems        = L_CODES;
+       G2.l_desc.max_length   = MAX_BITS;
+       //G2.l_desc.max_code     = 0;
+       G2.d_desc.dyn_tree     = G2.dyn_dtree;
+       G2.d_desc.static_tree  = G2.static_dtree;
+       G2.d_desc.extra_bits   = extra_dbits;
+       //G2.d_desc.extra_base   = 0;
+       G2.d_desc.elems        = D_CODES;
+       G2.d_desc.max_length   = MAX_BITS;
+       //G2.d_desc.max_code     = 0;
+       G2.bl_desc.dyn_tree    = G2.bl_tree;
+       //G2.bl_desc.static_tree = NULL;
+       G2.bl_desc.extra_bits  = extra_blbits,
+       //G2.bl_desc.extra_base  = 0;
+       G2.bl_desc.elems       = BL_CODES;
+       G2.bl_desc.max_length  = MAX_BL_BITS;
+       //G2.bl_desc.max_code    = 0;
+
        s.st_ctime = 0;
        fstat(STDIN_FILENO, &s);
        zip(s.st_ctime);
@@ -2043,13 +2061,13 @@ int gzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 #if ENABLE_GUNZIP
 int gzip_main(int argc, char **argv)
 #else
-int gzip_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int gzip_main(int argc UNUSED_PARAM, char **argv)
 #endif
 {
        unsigned opt;
 
        /* Must match bbunzip's constants OPT_STDOUT, OPT_FORCE! */
-       opt = getopt32(argv, "cfv" USE_GUNZIP("dt") "q123456789n");
+       opt = getopt32(argv, "cfv" IF_GUNZIP("dt") "q123456789n");
 #if ENABLE_GUNZIP /* gunzip_main may not be visible... */
        if (opt & 0x18) // -d and/or -t
                return gunzip_main(argc, argv);
@@ -2060,32 +2078,9 @@ int gzip_main(int argc ATTRIBUTE_UNUSED, char **argv)
        //if (opt & 0x4) // -v
        argv += optind;
 
-       SET_PTR_TO_GLOBALS(xzalloc(sizeof(struct globals) + sizeof(struct globals2))
+       SET_PTR_TO_GLOBALS((char *)xzalloc(sizeof(struct globals)+sizeof(struct globals2))
                        + sizeof(struct globals));
        barrier();
-       G2.l_desc.dyn_tree    = G2.dyn_ltree;
-       G2.l_desc.static_tree = G2.static_ltree;
-       G2.l_desc.extra_bits  = extra_lbits;
-       G2.l_desc.extra_base  = LITERALS + 1;
-       G2.l_desc.elems       = L_CODES;
-       G2.l_desc.max_length  = MAX_BITS;
-       //G2.l_desc.max_code    = 0;
-
-       G2.d_desc.dyn_tree    = G2.dyn_dtree;
-       G2.d_desc.static_tree = G2.static_dtree;
-       G2.d_desc.extra_bits  = extra_dbits;
-       //G2.d_desc.extra_base  = 0;
-       G2.d_desc.elems       = D_CODES;
-       G2.d_desc.max_length  = MAX_BITS;
-       //G2.d_desc.max_code    = 0;
-
-       G2.bl_desc.dyn_tree    = G2.bl_tree;
-       //G2.bl_desc.static_tree = NULL;
-       G2.bl_desc.extra_bits  = extra_blbits,
-       //G2.bl_desc.extra_base  = 0;
-       G2.bl_desc.elems       = BL_CODES;
-       G2.bl_desc.max_length  = MAX_BL_BITS;
-       //G2.bl_desc.max_code    = 0;
 
        /* Allocate all global buffers (for DYN_ALLOC option) */
        ALLOC(uch, G1.l_buf, INBUFSIZ);