1711832 - [gcc 11] error: '%s' directive argument is null [-Werror=format-overflow=]

Status: RESOLVED FIXED

(Core :: JavaScript Engine, defect)

Description

[Mike Hommey [:glandium]]

[task 2021-05-19T04:09:11.627Z] 04:09:11     INFO -  In file included from /builds/worker/fetches/sysroot/usr/include/stdio.h:937,
[task 2021-05-19T04:09:11.627Z] 04:09:11     INFO -                   from /builds/worker/workspace/obj-build/dist/system_wrappers/stdio.h:3,
[task 2021-05-19T04:09:11.627Z] 04:09:11     INFO -                   from /builds/worker/workspace/obj-build/dist/include/mozilla/StackWalk.h:14,
[task 2021-05-19T04:09:11.627Z] 04:09:11     INFO -                   from /builds/worker/workspace/obj-build/dist/include/mozilla/Assertions.h:24,
[task 2021-05-19T04:09:11.627Z] 04:09:11     INFO -                   from /builds/worker/workspace/obj-build/dist/include/mozilla/Casting.h:12,
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -                   from /builds/worker/checkouts/gecko/js/src/jstypes.h:24,
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -                   from /builds/worker/workspace/obj-build/dist/include/js/BuildId.h:15,
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -                   from /builds/worker/checkouts/gecko/js/src/vm/BuildId.cpp:9,
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -                   from Unified_cpp_js_src16.cpp:2:
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -  In function 'int fprintf(FILE*, const char*, ...)',
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -      inlined from 'bool js::DumpRealmPCCounts(JSContext*)' at /builds/worker/checkouts/gecko/js/src/vm/BytecodeUtil.cpp:223:12:
[task 2021-05-19T04:09:11.628Z] 04:09:11    ERROR -  /builds/worker/fetches/sysroot/usr/include/x86_64-linux-gnu/bits/stdio2.h:97:24: error: '%s' directive argument is null [-Werror=format-overflow=]
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -     97 |   return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt,
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -        |          ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -     98 |                         __va_arg_pack ());
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -        |                         ~~~~~~~~~~~~~~~~~
[task 2021-05-19T04:09:11.628Z] 04:09:11     INFO -  cc1plus: all warnings being treated as errors

Comment 1

[Mike Hommey [:glandium]]

Attachment: Bug 1711832 - Make GCC happy about a possible NULL filename in js::DumpRealmPCCounts.

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/4f7e381a2070
Make GCC happy about a possible NULL filename in js::DumpRealmPCCounts. r=jandem

Comment 3

[Sandor Molnar[:smolnar]]

https://hg.mozilla.org/mozilla-central/rev/4f7e381a2070