diff options
Diffstat (limited to 'src/compress.c')
-rw-r--r-- | src/compress.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/compress.c b/src/compress.c deleted file mode 100644 index 14b79404c..000000000 --- a/src/compress.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (C) the libgit2 contributors. All rights reserved. - * - * This file is part of libgit2, distributed under the GNU GPL v2 with - * a Linking Exception. For full terms see the included COPYING file. - */ - -#include "compress.h" - -#include <zlib.h> - -#define BUFFER_SIZE (1024 * 1024) - -int git__compress(git_buf *buf, const void *buff, size_t len) -{ - z_stream zs; - char *zb; - size_t have; - - memset(&zs, 0, sizeof(zs)); - if (deflateInit(&zs, Z_DEFAULT_COMPRESSION) != Z_OK) - return -1; - - zb = git__malloc(BUFFER_SIZE); - GITERR_CHECK_ALLOC(zb); - - zs.next_in = (void *)buff; - zs.avail_in = (uInt)len; - - do { - zs.next_out = (unsigned char *)zb; - zs.avail_out = BUFFER_SIZE; - - if (deflate(&zs, Z_FINISH) == Z_STREAM_ERROR) { - git__free(zb); - return -1; - } - - have = BUFFER_SIZE - (size_t)zs.avail_out; - - if (git_buf_put(buf, zb, have) < 0) { - git__free(zb); - return -1; - } - - } while (zs.avail_out == 0); - - assert(zs.avail_in == 0); - - deflateEnd(&zs); - git__free(zb); - return 0; -} |