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jade ffbad9b762 progress-bar.cc: fix signed overflow 
this was caused by the use of std::chrono::duration::max() which gets
multiplied by some ratio to calculate nanoseconds to wait. then, it
explodes because that is a signed integer overflow. this was definitely
a bug.

error below:

/nix/store/fdiknsmnnczx6brsbppyljcs9hqckawk-gcc-12.3.0/include/c++/12.3.0/bits/chrono.h:225:38: runtime error: signed integer overflow: 9223372036854775807 * 1000000 cannot be represented in type 'long'
    #0 0x736d376b2b69 in std::chrono::duration<long, std::ratio<1l, 1000000000l>> std::chrono::__duration_cast_impl<std::chrono:
:duration<long, std::ratio<1l, 1000000000l>>, std::ratio<1000000l, 1l>, long, false, true>::__cast<long, std::ratio<1l, 1000l>>(
std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /nix/store/fdiknsmnnczx6brsbppyljcs9hqckawk-gcc-12.3.0/include/c++/12
.3.0/bits/chrono.h:225:38
    #1 0x736d376b2b69 in std::enable_if<__is_duration<std::chrono::duration<long, std::ratio<1l, 1000000000l>>>::value, std::chr
ono::duration<long, std::ratio<1l, 1000000000l>>>::type std::chrono::duration_cast<std::chrono::duration<long, std::ratio<1l, 10
00000000l>>, long, std::ratio<1l, 1000l>>(std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /nix/store/fdiknsmnnczx6brs
bppyljcs9hqckawk-gcc-12.3.0/include/c++/12.3.0/bits/chrono.h:270:9
    #2 0x736d376b2b69 in std::enable_if<__is_duration<std::chrono::duration<long, std::ratio<1l, 1000000000l>>>::value, std::chr
ono::duration<long, std::ratio<1l, 1000000000l>>>::type std::chrono::ceil<std::chrono::duration<long, std::ratio<1l, 1000000000l
>>, long, std::ratio<1l, 1000l>>(std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /nix/store/fdiknsmnnczx6brsbppyljcs9
hqckawk-gcc-12.3.0/include/c++/12.3.0/bits/chrono.h:386:14
    #3 0x736d376b2b69 in std::cv_status std::condition_variable::wait_for<long, std::ratio<1l, 1000l>>(std::unique_lock<std::mut
ex>&, std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /nix/store/fdiknsmnnczx6brsbppyljcs9hqckawk-gcc-12.3.0/include/
c++/12.3.0/condition_variable:164:6
    #4 0x736d376b1ee9 in std::cv_status nix::Sync<nix::ProgressBar::State, std::mutex>::Lock::wait_for<long, std::ratio<1l, 1000
l>>(std::condition_variable&, std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /home/jade/lix/lix/src/libutil/sync.hh:
65:23
    #5 0x736d376b1ee9 in nix::ProgressBar::ProgressBar(bool)::'lambda'()::operator()() const /home/jade/lix/lix/src/libmain/prog
ress-bar.cc:99:27
    #6 0x736d36de25c2 in execute_native_thread_routine (/nix/store/a3zlvnswi1p8cg7i9w4lpnvaankc7dxx-gcc-12.3.0-lib/lib/libstdc++
.so.6+0xe05c2)
    #7 0x736d36b6b0e3 in start_thread (/nix/store/1zy01hjzwvvia6h9dq5xar88v77fgh9x-glibc-2.38-44/lib/libc.so.6+0x8b0e3) (BuildId
: 287831bffdbdde0ec25dbd021d12bdfc0ab9f5ff)
    #8 0x736d36bed5e3 in __clone (/nix/store/1zy01hjzwvvia6h9dq5xar88v77fgh9x-glibc-2.38-44/lib/libc.so.6+0x10d5e3) (BuildId: 28
7831bffdbdde0ec25dbd021d12bdfc0ab9f5ff)

SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /nix/store/fdiknsmnnczx6brsbppyljcs9hqckawk-gcc-12.3.0/include/c++/12.3.
0/bits/chrono.h:225:38 in

Change-Id: Ia0303242cdfd5d49385ae9e99718d709625a4633
2024-03-27 22:56:04 -07:00
..
common-args.cc Overhaul completions, redo #6693 (#8131) 2024-03-25 15:30:36 +00:00
common-args.hh nix: Support the --repair flag 2023-04-28 17:03:04 +02:00
local.mk Merge pull request #9465 from obsidiansystems/build-dir 2024-03-04 07:11:25 +01:00
loggers.cc Fix progress bar flicker with -L 2022-08-24 22:36:40 +02:00
loggers.hh Ensure all headers have #pragma once and are in API docs 2023-03-31 23:19:44 -04:00
meson.build build: optionally build and install with meson 2024-03-22 08:36:50 -06:00
nix-main.pc.in Fix building with GCC 9 2023-02-10 18:38:57 +01:00
progress-bar.cc progress-bar.cc: fix signed overflow 2024-03-27 22:56:04 -07:00
progress-bar.hh Ensure all headers have #pragma once and are in API docs 2023-03-31 23:19:44 -04:00
shared.cc libmain: version printer uses Lix instead of Nix 2024-03-25 08:04:31 +00:00
shared.hh Overhaul completions, redo #6693 (#8131) 2024-03-25 15:30:36 +00:00
stack.cc libmain: Make the entire stack overflow handler pluggable 2022-10-14 12:53:46 +02:00