Mercurial > vim
diff src/ex_eval.c @ 33613:31fb1a760ad6 v9.0.2050
patch 9.0.2050: Vim9: crash with deferred function call and exception
Commit: https://github.com/vim/vim/commit/c59c1e0d88651a71ece7366e418f1253abbe2a28
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Thu Oct 19 10:52:34 2023 +0200
patch 9.0.2050: Vim9: crash with deferred function call and exception
Problem: Vim9: crash with deferred function call and exception
Solution: Save and restore exception state
Crash when a deferred function is called after an exception and another
exception is thrown
closes: #13376
closes: #13377
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 19 Oct 2023 11:00:07 +0200 |
parents | 39698292a849 |
children | 53416c49a7ab |
line wrap: on
line diff
--- a/src/ex_eval.c +++ b/src/ex_eval.c @@ -748,6 +748,43 @@ finish_exception(except_T *excp) } /* + * Save the current exception state in "estate" + */ + void +exception_state_save(exception_state_T *estate) +{ + estate->estate_current_exception = current_exception; + estate->estate_did_throw = did_throw; + estate->estate_need_rethrow = need_rethrow; + estate->estate_trylevel = trylevel; +} + +/* + * Restore the current exception state from "estate" + */ + void +exception_state_restore(exception_state_T *estate) +{ + if (current_exception == NULL) + current_exception = estate->estate_current_exception; + did_throw |= estate->estate_did_throw; + need_rethrow |= estate->estate_need_rethrow; + trylevel |= estate->estate_trylevel; +} + +/* + * Clear the current exception state + */ + void +exception_state_clear(void) +{ + current_exception = NULL; + did_throw = FALSE; + need_rethrow = FALSE; + trylevel = 0; +} + +/* * Flags specifying the message displayed by report_pending. */ #define RP_MAKE 0