Merge branch 'lt/maint-wrap-zlib' into maint

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

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

builtin-unpack-objects.c

@@ -99,10 +99,10 @@ static void *get_data(unsigned long size)
 	stream.avail_out = size;
 	stream.next_in = fill(1);
 	stream.avail_in = len;
-	inflateInit(&stream);
+	git_inflate_init(&stream);
 
 	for (;;) {
-		int ret = inflate(&stream, 0);
+		int ret = git_inflate(&stream, 0);
 		use(len - stream.avail_in);
 		if (stream.total_out == size && ret == Z_STREAM_END)
 			break;
@@ -118,7 +118,7 @@ static void *get_data(unsigned long size)
 		stream.next_in = fill(1);
 		stream.avail_in = len;
 	}
-	inflateEnd(&stream);
+	git_inflate_end(&stream);
 	return buf;
 }