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

[bugzilla-daemon at freedesktop.org]

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

            Bug ID: 97759
           Summary: compile error bandwidth_calcs.c : array subscript is
                    above array bounds [-Werror=array-bounds]
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu-pro
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: ken at kenjo.org

when trying to install amdgpu-pro_16.30.3-315407.tar.xz on ubuntu 16.10
(Yakkety Yak)

/var/lib/dkms/amdgpu-pro/16.30.3-315407/build/make.log


  CC [M] 
/var/lib/dkms/amdgpu-pro/16.30.3-315407/build/amd/amdgpu/../dal/dc/calcs/bandwidth_calcs.o
/var/lib/dkms/amdgpu-pro/16.30.3-315407/build/amd/amdgpu/../dal/dc/calcs/bandwidth_calcs.c:
In function ‘calculate_bandwidth’:
/var/lib/dkms/amdgpu-pro/16.30.3-315407/build/amd/amdgpu/../dal/dc/calcs/bandwidth_calcs.c:3162:7:
error: array subscript is above array bounds [-Werror=array-bounds]
       bw_max2(
       ^~~~~~~~
        results->blackout_recovery_time,

I looked at the code and gave up before even trying to understand it. the
function call or macro was covering 43 lines. That is it's not a function that
is implemented in 43 lines it's the actual call that is 43 lines of code.

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