Re: [PATCH v3 02/24] read-cache: use fixed width integer types

> Thomas Gummerer <t.gummerer@gmail.com> writes:
>
>> Use the fixed width integer types uint16_t and uint32_t for ondisk
>> structures, because unsigned short and unsigned int do not hae a
>> guaranteed size.
>
> This sounds like an independent fix to me.  I'd queue this early
> independent from the rest of the series.
>
> Thanks.

>>
>> Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
>> ---
>>  cache.h      | 10 +++++-----
>>  read-cache.c | 30 +++++++++++++++---------------
>>  2 files changed, 20 insertions(+), 20 deletions(-)
>>
>> diff --git a/cache.h b/cache.h
>> index bd6fb9f..9ef778a 100644
>> --- a/cache.h
>> +++ b/cache.h
>> @@ -101,9 +101,9 @@ unsigned long git_deflate_bound(git_zstream *, unsigned long);
>>  
>>  #define CACHE_SIGNATURE 0x44495243	/* "DIRC" */
>>  struct cache_header {
>> -	unsigned int hdr_signature;
>> -	unsigned int hdr_version;
>> -	unsigned int hdr_entries;
>> +	uint32_t hdr_signature;
>> +	uint32_t hdr_version;
>> +	uint32_t hdr_entries;
>>  };
>>  
>>  #define INDEX_FORMAT_LB 2
>> @@ -115,8 +115,8 @@ struct cache_header {
>>   * check it for equality in the 32 bits we save.
>>   */
>>  struct cache_time {
>> -	unsigned int sec;
>> -	unsigned int nsec;
>> +	uint32_t sec;
>> +	uint32_t nsec;
>>  };
>>  
>>  struct stat_data {
>> diff --git a/read-cache.c b/read-cache.c
>> index ceaf207..0df5b31 100644
>> --- a/read-cache.c
>> +++ b/read-cache.c
>> @@ -1230,14 +1230,14 @@ static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int reall
>>  struct ondisk_cache_entry {
>>  	struct cache_time ctime;
>>  	struct cache_time mtime;
>> -	unsigned int dev;
>> -	unsigned int ino;
>> -	unsigned int mode;
>> -	unsigned int uid;
>> -	unsigned int gid;
>> -	unsigned int size;
>> +	uint32_t dev;
>> +	uint32_t ino;
>> +	uint32_t mode;
>> +	uint32_t uid;
>> +	uint32_t gid;
>> +	uint32_t size;
>>  	unsigned char sha1[20];
>> -	unsigned short flags;
>> +	uint16_t flags;
>>  	char name[FLEX_ARRAY]; /* more */
>>  };
>>  
>> @@ -1249,15 +1249,15 @@ struct ondisk_cache_entry {
>>  struct ondisk_cache_entry_extended {
>>  	struct cache_time ctime;
>>  	struct cache_time mtime;
>> -	unsigned int dev;
>> -	unsigned int ino;
>> -	unsigned int mode;
>> -	unsigned int uid;
>> -	unsigned int gid;
>> -	unsigned int size;
>> +	uint32_t dev;
>> +	uint32_t ino;
>> +	uint32_t mode;
>> +	uint32_t uid;
>> +	uint32_t gid;
>> +	uint32_t size;
>>  	unsigned char sha1[20];
>> -	unsigned short flags;
>> -	unsigned short flags2;
>> +	uint16_t flags;
>> +	uint16_t flags2;
>>  	char name[FLEX_ARRAY]; /* more */
>>  };