[dpdk-dev] [Bug 852] gcc12 build error, net/ice/base

[dpdk-dev] [Bug 852] gcc12 build error, net/ice/base

[bugzilla]

https://bugs.dpdk.org/show_bug.cgi?id=852

            Bug ID: 852
           Summary: gcc12 build error, net/ice/base
           Product: DPDK
           Version: 20.11
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: other
          Assignee: dev@dpdk.org
          Reporter: ferruh.yigit@intel.com
  Target Milestone: ---

With gcc 12.0.0 "gcc (GCC) 12.0.0 20211024 (experimental)"

../drivers/net/ice/base/ice_switch.c: In function ‘ice_add_sw_recipe’:
../drivers/net/ice/base/ice_switch.c:7219:61: warning: writing 1 byte into a
region of size 0 [-Wstringop-overflow=]
 7219 |                         buf[recps].content.lkup_indx[i + 1] =
entry->fv_idx[i];
      |                        
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
In file included from ../drivers/net/ice/base/ice_controlq.h:8,
                 from ../drivers/net/ice/base/ice_type.h:54,
                 from ../drivers/net/ice/base/ice_common.h:8,
                 from ../drivers/net/ice/base/ice_switch.h:8,
                 from ../drivers/net/ice/base/ice_switch.c:5:
../drivers/net/ice/base/ice_adminq_cmd.h:744:12: note: at offset 5 into
destination object ‘lkup_indx’ of size 5
  744 |         u8 lkup_indx[5];
      |            ^~~~~~~~~
../drivers/net/ice/base/ice_switch.c:7219:61: warning: writing 1 byte into a
region of size 0 [-Wstringop-overflow=]
 7219 |                         buf[recps].content.lkup_indx[i + 1] =
entry->fv_idx[i];
      |                        
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
In file included from ../drivers/net/ice/base/ice_controlq.h:8,
                 from ../drivers/net/ice/base/ice_type.h:54,
                 from ../drivers/net/ice/base/ice_common.h:8,
                 from ../drivers/net/ice/base/ice_switch.h:8,
                 from ../drivers/net/ice/base/ice_switch.c:5:
../drivers/net/ice/base/ice_adminq_cmd.h:744:12: note: at offset [6, 254] into
destination object ‘lkup_indx’ of size 5
  744 |         u8 lkup_indx[5];
      |            ^~~~~~~~~
../drivers/net/ice/base/ice_switch.c:7219:61: warning: writing 1 byte into a
region of size 0 [-Wstringop-overflow=]
 7219 |                         buf[recps].content.lkup_indx[i + 1] =
entry->fv_idx[i];
      |                        
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
In file included from ../drivers/net/ice/base/ice_controlq.h:8,
                 from ../drivers/net/ice/base/ice_type.h:54,
                 from ../drivers/net/ice/base/ice_common.h:8,
                 from ../drivers/net/ice/base/ice_switch.h:8,
                 from ../drivers/net/ice/base/ice_switch.c:5:
../drivers/net/ice/base/ice_adminq_cmd.h:744:12: note: at offset [7, 255] into
destination object ‘lkup_indx’ of size 5
  744 |         u8 lkup_indx[5];
      |            ^~~~~~~~~

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