[PATCH 4/5] Use new compress helpers in http-push.c

["Marco Costalba" <mcostalba@gmail.com>]

A multistep compress is required here, so
we need the full arsenal of compress helpers.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---
 http-push.c |   22 ++++++++--------------
 1 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/http-push.c b/http-push.c
index 55d0c94..b7fe57f 100644
--- a/http-push.c
+++ b/http-push.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "commit.h"
+#include "compress.h"
 #include "pack.h"
 #include "tag.h"
 #include "blob.h"
@@ -491,31 +492,24 @@ static void start_put(struct transfer_request
 	hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1;

 	/* Set it up */
-	memset(&stream, 0, sizeof(stream));
-	deflateInit(&stream, zlib_compression_level);
-	size = deflateBound(&stream, len + hdrlen);
+	size = compress_alloc(&stream, zlib_compression_level, len + hdrlen);
 	strbuf_init(&request->buffer.buf, size);
 	request->buffer.posn = 0;

 	/* Compress it */
-	stream.next_out = (unsigned char *)request->buffer.buf.buf;
-	stream.avail_out = size;
+	compress_start(&stream, (void *)hdr, hdrlen,
+                      (unsigned char *)request->buffer.buf.buf, size);

 	/* First header.. */
-	stream.next_in = (void *)hdr;
-	stream.avail_in = hdrlen;
-	while (deflate(&stream, 0) == Z_OK)
-		/* nothing */;
+	compress_next(&stream, Z_NO_FLUSH);

 	/* Then the data itself.. */
 	stream.next_in = unpacked;
 	stream.avail_in = len;
-	while (deflate(&stream, Z_FINISH) == Z_OK)
-		/* nothing */;
-	deflateEnd(&stream);
-	free(unpacked);
+	compress_next(&stream, Z_FINISH);

-	request->buffer.buf.len = stream.total_out;
+	request->buffer.buf.len = compress_free(&stream);
+	free(unpacked);

 	request->url = xmalloc(strlen(remote->url) +
 			       strlen(request->lock->token) + 51);
-- 
1.5.4.rc2.89.g1b3f-dirty