From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 22 Jan 2009 00:55:17 +0000 (-0800)
Subject: Merge branch 'lt/maint-wrap-zlib'
X-Git-Tag: v1.6.2-rc0~103
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=36dd9393938d4e7f8843c6c587c9b4db077377fc;p=git.git

Merge branch 'lt/maint-wrap-zlib'

* lt/maint-wrap-zlib:
  Wrap inflate and other zlib routines for better error reporting

Conflicts:
	http-push.c
	http-walker.c
	sha1_file.c
---

36dd9393938d4e7f8843c6c587c9b4db077377fc
diff --cc http-push.c
index 6ad853e2d,6d977ea6e..cb5bf95a7
--- a/http-push.c
+++ b/http-push.c
@@@ -209,8 -208,8 +209,8 @@@ static size_t fwrite_sha1_file(void *pt
  	do {
  		request->stream.next_out = expn;
  		request->stream.avail_out = sizeof(expn);
- 		request->zret = inflate(&request->stream, Z_SYNC_FLUSH);
+ 		request->zret = git_inflate(&request->stream, Z_SYNC_FLUSH);
 -		SHA1_Update(&request->c, expn,
 +		git_SHA1_Update(&request->c, expn,
  			    sizeof(expn) - request->stream.avail_out);
  	} while (request->stream.avail_in && request->zret == Z_OK);
  	data_received++;
@@@ -269,9 -268,9 +269,9 @@@ static void start_fetch_loose(struct tr
  
  	memset(&request->stream, 0, sizeof(request->stream));
  
- 	inflateInit(&request->stream);
+ 	git_inflate_init(&request->stream);
  
 -	SHA1_Init(&request->c);
 +	git_SHA1_Init(&request->c);
  
  	url = xmalloc(strlen(remote->url) + 50);
  	request->url = xmalloc(strlen(remote->url) + 50);
@@@ -310,8 -309,8 +310,8 @@@
  	   file; also rewind to the beginning of the local file. */
  	if (prev_read == -1) {
  		memset(&request->stream, 0, sizeof(request->stream));
- 		inflateInit(&request->stream);
+ 		git_inflate_init(&request->stream);
 -		SHA1_Init(&request->c);
 +		git_SHA1_Init(&request->c);
  		if (prev_posn>0) {
  			prev_posn = 0;
  			lseek(request->local_fileno, 0, SEEK_SET);
@@@ -742,8 -741,8 +742,8 @@@ static void finish_request(struct trans
  			if (request->http_code == 416)
  				fprintf(stderr, "Warning: requested range invalid; we may already have all the data.\n");
  
- 			inflateEnd(&request->stream);
+ 			git_inflate_end(&request->stream);
 -			SHA1_Final(request->real_sha1, &request->c);
 +			git_SHA1_Final(request->real_sha1, &request->c);
  			if (request->zret != Z_STREAM_END) {
  				unlink(request->tmpfile);
  			} else if (hashcmp(request->obj->sha1, request->real_sha1)) {
diff --cc http-walker.c
index 7271c7d19,747d3adef..0dbad3c88
--- a/http-walker.c
+++ b/http-walker.c
@@@ -82,8 -82,8 +82,8 @@@ static size_t fwrite_sha1_file(void *pt
  	do {
  		obj_req->stream.next_out = expn;
  		obj_req->stream.avail_out = sizeof(expn);
- 		obj_req->zret = inflate(&obj_req->stream, Z_SYNC_FLUSH);
+ 		obj_req->zret = git_inflate(&obj_req->stream, Z_SYNC_FLUSH);
 -		SHA1_Update(&obj_req->c, expn,
 +		git_SHA1_Update(&obj_req->c, expn,
  			    sizeof(expn) - obj_req->stream.avail_out);
  	} while (obj_req->stream.avail_in && obj_req->zret == Z_OK);
  	data_received++;
@@@ -142,9 -142,9 +142,9 @@@ static void start_object_request(struc
  
  	memset(&obj_req->stream, 0, sizeof(obj_req->stream));
  
- 	inflateInit(&obj_req->stream);
+ 	git_inflate_init(&obj_req->stream);
  
 -	SHA1_Init(&obj_req->c);
 +	git_SHA1_Init(&obj_req->c);
  
  	url = xmalloc(strlen(obj_req->repo->base) + 51);
  	obj_req->url = xmalloc(strlen(obj_req->repo->base) + 51);
@@@ -183,8 -183,8 +183,8 @@@
  	   file; also rewind to the beginning of the local file. */
  	if (prev_read == -1) {
  		memset(&obj_req->stream, 0, sizeof(obj_req->stream));
- 		inflateInit(&obj_req->stream);
+ 		git_inflate_init(&obj_req->stream);
 -		SHA1_Init(&obj_req->c);
 +		git_SHA1_Init(&obj_req->c);
  		if (prev_posn>0) {
  			prev_posn = 0;
  			lseek(obj_req->local, 0, SEEK_SET);
@@@ -243,8 -243,8 +243,8 @@@ static void finish_object_request(struc
  		return;
  	}
  
- 	inflateEnd(&obj_req->stream);
+ 	git_inflate_end(&obj_req->stream);
 -	SHA1_Final(obj_req->real_sha1, &obj_req->c);
 +	git_SHA1_Final(obj_req->real_sha1, &obj_req->c);
  	if (obj_req->zret != Z_STREAM_END) {
  		unlink(obj_req->tmpfile);
  		return;
diff --cc sha1_file.c
index f08493f03,71c2282c9..360f7e5a0
--- a/sha1_file.c
+++ b/sha1_file.c
@@@ -1356,11 -1342,9 +1356,11 @@@ unsigned long get_size_from_delta(struc
  		curpos += stream.next_in - in;
  	} while ((st == Z_OK || st == Z_BUF_ERROR) &&
  		 stream.total_out < sizeof(delta_head));
- 	inflateEnd(&stream);
+ 	git_inflate_end(&stream);
 -	if ((st != Z_STREAM_END) && stream.total_out != sizeof(delta_head))
 -		die("delta data unpack-initial failed");
 +	if ((st != Z_STREAM_END) && stream.total_out != sizeof(delta_head)) {
 +		error("delta data unpack-initial failed");
 +		return 0;
 +	}
  
  	/* Examine the initial part of the delta to figure out
  	 * the result size.