[Bug 97759] compile error bandwidth_calcs.c : array subscript is above array bounds [-Werror=array-bounds]

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Sep 10 00:35:42 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=97759

kenneth johansson <ken at kenjo.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Hardware|Other                       |x86-64 (AMD64)

--- Comment #1 from kenneth johansson <ken at kenjo.org> ---
                                        results->blackout_recovery_time =
                                                bw_max2(
                                                       
results->blackout_recovery_time,
                                                        bw_div(
                                                                (bw_add(
                                                                        bw_mul(
                                                                               
bw_div(
                                                                               
        bw_mul(
                                                                               
                results->display_bandwidth[k],
                                                                               
                results->useful_bytes_per_request[k]),
                                                                               
        results->bytes_per_request[k]),
                                                                               
vbios->blackout_duration),
                                                                        bw_sub(
                                                                               
bw_div(
                                                                               
        bw_mul(
                                                                               
                bw_mul(
                                                                               
                        bw_mul(
                                                                               
                                (bw_add(
                                                                               
                                        bw_add(
                                                                               
                                                bw_mul(
                                                                               
                                                        bw_int_to_fixed(
                                                                               
                                                                2),
                                                                               
                                                       
vbios->mcifwrmc_urgent_latency),
                                                                               
                                               
results->dmif_burst_time[i][j]),
                                                                               
                                       
results->mcifwr_burst_time[results->y_clk_level][results->sclk_level])),
                                                                               
                                results->dispclk),
                                                                               
                        bw_int_to_fixed(
                                                                               
                                results->bytes_per_pixel[k])),
                                                                               
                results->lines_interleaved_in_mem_access[k]),
                                                                               
        results->latency_hiding_lines[k]),
                                                                               
results->adjusted_data_buffer_size[k]))),
                                                                (bw_sub(
                                                                        bw_div(
                                                                               
bw_mul(
                                                                               
        bw_mul(
                                                                               
                results->dispclk,
                                                                               
                bw_int_to_fixed(
                                                                               
                        results->bytes_per_pixel[k])),
                                                                               
        results->lines_interleaved_in_mem_access[k]),
                                                                               
results->latency_hiding_lines[k]),
                                                                        bw_div(
                                                                               
bw_mul(
                                                                               
        results->display_bandwidth[k],
                                                                               
        results->useful_bytes_per_request[k]),
                                                                               
results->bytes_per_request[k])))));

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