Re: [PATCH] Use dev_t for device id (st_dev) from stat in setup_git_directory_gently()

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Hi,

Junio C Hamano <gitster@xxxxxxxxx> writes:

> Raja R Harinath <harinath@xxxxxxxxxxxx> writes:
>
>> The original declaration was int, which seems to cause trouble on my
>> machine.  It causes spurious "filesystem boundary" errors when running
>> the testsuite.  The cause seems to be
>>
>>   $ stat -c%d .
>>   2147549952
>>
>> which is too large for a 32-bit int type.
>>
>> Using the correct type, dev_t, solves the issue.  (Because I'm
>> paranoid and forgetful, I checked -- yes, Unix v7 had dev_t.)
>>
>> Other uses of st_dev seem to be reasonably safe.   fill_stat_cache_info
>> truncates it to an 'unsigned int', but that value seems to be used only
>> to validate the cache, and only if USE_STDEV is defined.
>> ---
>
> Makes sense; thanks.
>
> Sign-off?

Signed-off-by: Raja R Harinath <harinath@xxxxxxxxxxxx>

Do I need to resend?

>>  setup.c |    3 ++-
>>  1 files changed, 2 insertions(+), 1 deletions(-)
>>
>> diff --git a/setup.c b/setup.c
>> index 7e04602..87c21f0 100644
>> --- a/setup.c
>> +++ b/setup.c
>> @@ -323,7 +323,8 @@ const char *setup_git_directory_gently(int *nongit_ok)
>>  	const char *gitdirenv;
>>  	const char *gitfile_dir;
>>  	int len, offset, ceil_offset, root_len;
>> -	int current_device = 0, one_filesystem = 1;
>> +	dev_t current_device = 0;
>> +	int one_filesystem = 1;
>>  	struct stat buf;
>>  
>>  	/*
>> -- 
>> 1.7.2.rc2.11.g03e33

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