Thanks for the investigative work, Athos.
As we discussed in private, I'm going to do a sync of sane-airscan from
Debian experimental, which contains the patch necessary for this fix.
The sync should also close this bug.
Cheers.
** Changed in: sane-airscan (Ubuntu)
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1939916
Title:
FTBFS 0.99.25-0ubuntu1 error: ‘__builtin_memcpy’ writing 5 bytes into
a region of size 0 overflows the destination [-Werror=stringop-
overflow=]
Status in sane-airscan package in Ubuntu:
Fix Released
Bug description:
https://people.canonical.com/~doko/ftbfs-report/test-
rebuild-20210805-impish-impish.html
https://launchpadlibrarian.net/552666330/buildlog_ubuntu-impish-
amd64.sane-airscan_0.99.25-0ubuntu1_BUILDING.txt.gz
In function ‘strcpy’,
inlined from ‘trace_open’ at airscan-trace.c:113:5:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:79:10: error:
‘__builtin_memcpy’ writing 5 bytes into a region of size 0 overflows the
destination [-Werror=stringop-overflow=]
79 | return __builtin___strcpy_chk (__dest, __src, __glibc_objsize
(__dest));
| ^
lto1: all warnings being treated as errors
make[2]: *** [/tmp/ccRt7B21.mk:2: /tmp/cc0DKpF3.ltrans0.ltrans.o] Error 1
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:167: test-zeroconf] Error 1
Upstream patch is available at https://github.com/alexpevzner/sane-
airscan/commit/0b9be6d0c5cce6f8717eae51c218d4e8f967e79b
To manage notifications about this bug go to:
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