commit 4c82c2d1d4a9800f82bcc47c227a8e6a2a0d168d Merge: 61ee17eb1e a22bfe04bc Author: Nick Mathewson <nickm@torproject.org> Date: Tue Jan 19 12:49:22 2021 -0500 Merge branch 'maint-0.4.3' into maint-0.4.4 changes/40241_v2 | 4 ++++ src/core/or/channeltls.c | 4 +--- src/core/or/circuitlist.c | 4 +--- src/feature/client/entrynodes.c | 4 +--- src/feature/rend/rendclient.c | 4 +--- src/lib/log/util_bug.h | 11 +++++++++++ 6 files changed, 19 insertions(+), 12 deletions(-) diff --cc src/lib/log/util_bug.h index 6b27b36f03,d9dbc7ee09..684dc7c6dd --- a/src/lib/log/util_bug.h +++ b/src/lib/log/util_bug.h @@@ -247,15 -240,20 +247,26 @@@ IF_BUG_ONCE__(ASSERT_PREDICT_UNLIKELY_(cond), \ IF_BUG_ONCE_VARNAME__(__LINE__)) +#endif /* defined(ALL_BUGS_ARE_FATAL) || ... */ + + /** + * Use this macro after a nonfatal assertion, and before a case statement + * where you would want to fall through. + */ + #ifdef ALL_BUGS_ARE_FATAL + #define FALLTHROUGH_UNLESS_ALL_BUGS_ARE_FATAL \ + abort() + #else + #define FALLTHROUGH_UNLESS_ALL_BUGS_ARE_FATAL FALLTHROUGH + #endif + -/** Define this if you want Tor to crash when any problem comes up, - * so you can get a coredump and track things down. */ -// #define tor_fragile_assert() tor_assert_unreached(0) +/** In older code, we used tor_fragile_assert() to mark optional failure + * points. At these points, we could make some debug builds fail. + * (But release builds would continue.) + * + * To get the same behaviour in recent tor versions, define + * ALL_BUGS_ARE_FATAL, and use any non-fatal assertion or *BUG() macro. + */ #define tor_fragile_assert() tor_assert_nonfatal_unreached_once() void tor_assertion_failed_(const char *fname, unsigned int line,