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Re: cvs tracepoint.c build error
Cvs-head build is OK in my pc now. Thanks.
Best regards,
Hui
2010/1/17 Jan Kratochvil <jan.kratochvil@redhat.com>:
> On Sat, 16 Jan 2010 19:53:38 +0100, Stan Shebs wrote:
>> Oops, sorry! ?In retrospect, size_t was a bad idea, this is our own
>> code and we should use unsigned long long (large buffers with
>> 32x64). ?Fix forthcoming.
>
> With -Wp,-D_FORTIFY_SOURCE=1 -O1 (Fedora 12) I get also:
>
> tracepoint.c: In function ‘trace_save_command’:
> tracepoint.c:2392: error: ignoring return value of ‘fwrite’, declared with attribute warn_unused_result
> tracepoint.c:2476: error: ignoring return value of ‘fwrite’, declared with attribute warn_unused_result
> tracepoint.c:2481: error: ignoring return value of ‘fwrite’, declared with attribute warn_unused_result
> tracepoint.c: In function ‘tfile_open’:
> tracepoint.c:2826: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:2847: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c: In function ‘tfile_get_traceframe_address’:
> tracepoint.c:3152: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c: In function ‘tfile_trace_find’:
> tracepoint.c:3184: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:3188: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c: In function ‘tfile_fetch_registers’:
> tracepoint.c:3264: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:3269: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:3296: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c: In function ‘tfile_xfer_partial’:
> tracepoint.c:3333: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:3342: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:3343: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:3346: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c: In function ‘tfile_get_trace_state_variable_value’:
> tracepoint.c:3380: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:3390: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:3395: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
> tracepoint.c:3398: error: ignoring return value of ‘read’, declared with attribute warn_unused_result
>
> which IMO should be properly checked.
>
>
> Thanks,
> Jan
>