diff options
| author | Peter Eisentraut <peter@eisentraut.org> | 2019-11-07 09:54:09 +0100 |
|---|---|---|
| committer | Peter Eisentraut <peter@eisentraut.org> | 2019-11-07 09:56:47 +0100 |
| commit | 581a55889ba7f76dd87a270e37e5137f684bfdb7 (patch) | |
| tree | f8b853fa8a771bd2a962ed174662c6815f138a32 /src/include/utils/elog.h | |
| parent | a0c96856e8b38a102daac76e3d385d9f8876744e (diff) | |
Fix nested error handling in PG_FINALLY
We need to pop the error stack before running the user-supplied
PG_FINALLY code. Otherwise an error in the cleanup code would end up
at the same sigsetjmp() invocation and result in an infinite error
handling loop.
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://www.postgresql.org/message-id/flat/95a822c3-728b-af0e-d7e5-71890507ae0c%402ndquadrant.com
Diffstat (limited to 'src/include/utils/elog.h')
| -rw-r--r-- | src/include/utils/elog.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/include/utils/elog.h b/src/include/utils/elog.h index 853c2e0709e..47412a831f0 100644 --- a/src/include/utils/elog.h +++ b/src/include/utils/elog.h @@ -338,14 +338,16 @@ extern PGDLLIMPORT ErrorContextCallback *error_context_stack; } \ else \ _do_rethrow = true; \ - { + { \ + PG_exception_stack = _save_exception_stack; \ + error_context_stack = _save_context_stack #define PG_END_TRY() \ } \ - PG_exception_stack = _save_exception_stack; \ - error_context_stack = _save_context_stack; \ if (_do_rethrow) \ PG_RE_THROW(); \ + PG_exception_stack = _save_exception_stack; \ + error_context_stack = _save_context_stack; \ } while (0) /* |