Mercurial > vim
diff src/vim9execute.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 | 28605af12602 |
children | 7d9d2404a3d4 |
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--- a/src/vim9execute.c +++ b/src/vim9execute.c @@ -1141,21 +1141,16 @@ invoke_defer_funcs(ectx_T *ectx) functv->vval.v_string = NULL; // If the deferred function is called after an exception, then only the - // first statement in the function will be executed. Save and restore - // the try/catch/throw exception state. - int save_trylevel = trylevel; - int save_did_throw = did_throw; - int save_need_rethrow = need_rethrow; - - trylevel = 0; - did_throw = FALSE; - need_rethrow = FALSE; + // first statement in the function will be executed (because of the + // exception). So save and restore the try/catch/throw exception + // state. + exception_state_T estate; + exception_state_save(&estate); + exception_state_clear(); (void)call_func(name, -1, &rettv, argcount, argvars, &funcexe); - trylevel = save_trylevel; - did_throw = save_did_throw; - need_rethrow = save_need_rethrow; + exception_state_restore(&estate); clear_tv(&rettv); vim_free(name);