Jeff King <peff@xxxxxxxx> writes:
> On Wed, Apr 16, 2014 at 06:38:19PM +0200, Torsten Bögershausen wrote:
>
>> > Does that also silence the warning?
>> >
>> This works under gcc 4.2.1 Mac OS: the warning is away.
>
> Thanks. I couldn't test myself, as I could not get gcc to generate the
> warning in the first place, but I do not have anything as old as 4.2 on
> hand.
>
> Here it is with a commit message.
>
> -- >8 --
> Subject: config.c: mark die_bad_number as NORETURN
>
> This can help avoid -Wuninitialized false positives in
> git_config_int and git_config_ulong, as the compiler now
> knows that we do not return "ret" if we hit the error
> codepath.
Thanks for clearly solving the issue and describing the solution.
Will queue.
> Signed-off-by: Jeff King <peff@xxxxxxxx>
> ---
> config.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/config.c b/config.c
> index 6821cef..a30cb5c 100644
> --- a/config.c
> +++ b/config.c
> @@ -557,6 +557,7 @@ int git_parse_ulong(const char *value, unsigned long *ret)
> return 1;
> }
>
> +NORETURN
> static void die_bad_number(const char *name, const char *value)
> {
> const char *reason = errno == ERANGE ?
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