Build failed when in o2 optimize level: 'strcat' accessing xxx or more bytes at offsets xxx and xxx may overlap 1 byte at offset xxx

[qingwa2009]

D:/desktop/libpeer/examples/esp32/managed_components/sepfy__libpeer/src/peer_connection.c
In function 'peer_connection_state_new',
inlined from 'peer_connection_loop' at D:/desktop/libpeer/examples/esp32/managed_components/sepfy__libpe eer/src/peer_connection.c:367:9:
D:/desktop/libpeer/examples/esp32/managed_components/sepfy__libpeer/src/peer_connection.c:309:5: error: 'strcat' accessing 20497 or more bytes at offsets 10780 and 31276 may overlap 1 byte at offset 31276 [ -Werror=restrict]
309 | strcat(pc->local_sdp.content, description);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
D:/desktop/libpeer/examples/esp32/managed_components/sepfy__libpeer/src/peer_connection.c:320:7: error: 'strcat' accessing 20497 or more bytes at offsets 10780 and 31276 may overlap 1 byte at offset 31276 [ -Werror=restrict]
320 | strcat(pc->local_sdp.content, description);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
D:/desktop/libpeer/examples/esp32/managed_components/sepfy__libpeer/src/peer_connection.c:328:7: error: 'strcat' accessing 20497 or more bytes at offsets 10780 and 31276 may overlap 1 byte at offset 31276 [ -Werror=restrict]
328 | strcat(pc->local_sdp.content, description);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
D:/desktop/libpeer/examples/esp32/managed_components/sepfy__libpeer/src/peer_connection.c:335:7: error: 'strcat' accessing 20497 or more bytes at offsets 10780 and 31276 may overlap 1 byte at offset 31276 [ -Werror=restrict]
335 | strcat(pc->local_sdp.content, description);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
D:/desktop/libpeer/examples/esp32/managed_components/sepfy__libpeer/src/peer_connection.c:345:5: error: 'strcat' accessing 20497 or more bytes at offsets 10780 and 31276 may overlap 1 byte at offset 31276 [ -Werror=restrict]
345 | strcat(pc->local_sdp.content, description);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1.exe: some warnings being treated as errors

[sepfy]

Can you provide more details about your compilation environment? Includes IDF version. Because I haven't encountered this problem.

[qingwa2009]

I just set the optimization level to -O2, it build failed on window11 or linux on wsl2 i use idf 5.2.2 [cid:28f6a9bd-bcc2-4e86-adc5-ea2ccf3fbff2] [cid:9074a57e-8c89-4442-842a-264d462017cf]

…

________________________________ 发件人: sepfy ***@***.***> 发送时间: 2024年10月10日 12:27 收件人: sepfy/libpeer ***@***.***> 抄送: 青蛙2009 ***@***.***>; Author ***@***.***> 主题: Re: [sepfy/libpeer] Build failed when in o2 optimize level: 'strcat' accessing xxx or more bytes at offsets xxx and xxx may overlap 1 byte at offset xxx (Issue #145) Can you provide more details about your compilation environment? Includes IDF version. Because I haven't encountered this problem. ― Reply to this email directly, view it on GitHub<#145 (comment)>, or unsubscribe<https://github.com/notifications/unsubscribe-auth/ACL3E7BZVRS33SH5UE5H3ULZ2ZXEJAVCNFSM6AAAAABPAQJZUKVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDIMBUHE2TIMJVHE>. You are receiving this because you authored the thread.Message ID: ***@***.***>