libbpf: fix warnings "'pad_type' 'pad_bits' 'new_off' may be used uninitialized" #5415
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…nitialized"
When turn on the yocto DEBUG_BUILD flag, the build options for gcc would enable maybe-uninitialized,
and following warnings would be reported as below:
| btf_dump.c: In function 'btf_dump_emit_bit_padding':
| btf_dump.c:916:4: error: 'pad_type' may be used uninitialized in this function [-Werror=maybe-uninitialized]
| 916 | btf_dump_printf(d, "\n%s%s: %d;", pfx(lvl), pad_type,
| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| 917 | in_bitfield ? new_off - cur_off : 0);
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| btf_dump.c:929:6: error: 'pad_bits' may be used uninitialized in this function [-Werror=maybe-uninitialized]
| 929 | if (bits == pad_bits) {
| | ^
| btf_dump.c:913:28: error: 'new_off' may be used uninitialized in this function [-Werror=maybe-uninitialized]
| 913 | (new_off == next_off && roundup(cur_off, next_align * 8) != new_off) ||
| | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| HOSTLD scripts/mod/modpost
Signed-off-by: Xiangyu Chen <[email protected]>
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At least one diff in series https://patchwork.kernel.org/project/netdevbpf/list/?series=770025 expired. Closing PR. |
Pull request for series with
subject: libbpf: fix warnings "'pad_type' 'pad_bits' 'new_off' may be used uninitialized"
version: 1
url: https://patchwork.kernel.org/project/netdevbpf/list/?series=770025