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zlib: wrap inflateInit2 used to accept only for gzip format

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http-backend.c uses inflateInit2() to tell the library that it wants to
accept only gzip format. Wrap it in a helper function so that readers do
not have to wonder what the magic numbers 15 and 16 are for.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano
2011-06-10 10:45:29 -07:00
parent 9e7e5ca372
commit 5e86c1fb86
3 changed files with 17 additions and 4 deletions
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http-backend.c
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@ -275,12 +275,9 @@ static void inflate_request(const char *prog_name, int out)
unsigned char in_buf[8192];
unsigned char out_buf[8192];
unsigned long cnt = 0;
int ret;
memset(&stream, 0, sizeof(stream));
ret = inflateInit2(&stream, (15 + 16));
if (ret != Z_OK)
die("cannot start zlib inflater, zlib err %d", ret);
git_inflate_init_gzip_only(&stream);
while (1) {
ssize_t n = xread(0, in_buf, sizeof(in_buf));