Re: [PATCH 1/9] Convert pack-objects to size_t

> From: Martin Koegler <martin.koegler@chello.at>
> 
> Signed-off-by: Martin Koegler <martin.koegler@chello.at>
> ---
>  builtin/pack-objects.c | 48 ++++++++++++++++++++++++------------------------
>  1 file changed, 24 insertions(+), 24 deletions(-)
> 
> diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
> index aa70f80..f8db283 100644
> --- a/builtin/pack-objects.c
> +++ b/builtin/pack-objects.c
> @@ -56,7 +56,7 @@ static struct pack_idx_option pack_idx_opts;
>  static const char *base_name;
>  static int progress = 1;
>  static int window = 10;
> -static unsigned long pack_size_limit;
> +static size_t pack_size_limit;
>  static int depth = 50;
>  static int delta_search_threads;
>  static int pack_to_stdout;
> @@ -72,11 +72,11 @@ static int use_bitmap_index = -1;
>  static int write_bitmap_index;
>  static uint16_t write_bitmap_options;
>  
> -static unsigned long delta_cache_size = 0;
> -static unsigned long max_delta_cache_size = 256 * 1024 * 1024;
> -static unsigned long cache_max_small_delta_size = 1000;
> +static size_t delta_cache_size = 0;
> +static size_t max_delta_cache_size = 256 * 1024 * 1024;
> +static size_t cache_max_small_delta_size = 1000;
>  
> -static unsigned long window_memory_limit = 0;
> +static size_t window_memory_limit = 0;
>  
>  /*
>   * stats
> @@ -124,11 +124,11 @@ static void *get_delta(struct object_entry *entry)
>  	return delta_buf;
>  }
>  
> -static unsigned long do_compress(void **pptr, unsigned long size)
> +static size_t do_compress(void **pptr, size_t size)
>  {
>  	git_zstream stream;
>  	void *in, *out;
> -	unsigned long maxsize;
> +	size_t maxsize;
>  
>  	git_deflate_init(&stream, pack_compression_level);
>  	maxsize = git_deflate_bound(&stream, size);
> @@ -149,13 +149,13 @@ static unsigned long do_compress(void **pptr, unsigned long size)
>  	return stream.total_out;
>  }
>  
> -static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f,
> +static size_t write_large_blob_data(struct git_istream *st, struct sha1file *f,
>  					   const unsigned char *sha1)
>  {
>  	git_zstream stream;
>  	unsigned char ibuf[1024 * 16];
>  	unsigned char obuf[1024 * 16];
> -	unsigned long olen = 0;
> +	size_t olen = 0;
>  
>  	git_deflate_init(&stream, pack_compression_level);
>  
> @@ -196,7 +196,7 @@ static int check_pack_inflate(struct packed_git *p,
>  		struct pack_window **w_curs,
>  		off_t offset,
>  		off_t len,
> -		unsigned long expect)
> +		size_t expect)
>  {
>  	git_zstream stream;
>  	unsigned char fakebuf[4096], *in;
> @@ -238,13 +238,13 @@ static void copy_pack_data(struct sha1file *f,
>  }
>  
>  /* Return 0 if we will bust the pack-size limit */
> -static unsigned long write_no_reuse_object(struct sha1file *f, struct object_entry *entry,
> -					   unsigned long limit, int usable_delta)
> +static size_t write_no_reuse_object(struct sha1file *f, struct object_entry *entry,
> +				    size_t limit, int usable_delta)
>  {
>  	size_t size, datalen;
>  	unsigned char header[MAX_PACK_OBJECT_HEADER],
>  		      dheader[MAX_PACK_OBJECT_HEADER];
> -	unsigned hdrlen;
> +	size_t hdrlen;
>  	enum object_type type;
>  	void *buf;
>  	struct git_istream *st = NULL;
> @@ -350,17 +350,17 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
>  
>  /* Return 0 if we will bust the pack-size limit */
>  static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
> -				unsigned long limit, int usable_delta)
> +				size_t limit, int usable_delta)
>  {
>  	struct packed_git *p = entry->in_pack;
>  	struct pack_window *w_curs = NULL;
>  	struct revindex_entry *revidx;
>  	off_t offset;
>  	enum object_type type = entry->type;
> -	off_t datalen;
> +	size_t datalen;