diff options
| -rw-r--r-- | src/nvim/ex_eval.c | 12 | ||||
| -rw-r--r-- | src/nvim/testdir/test_trycatch.vim | 21 |
2 files changed, 30 insertions, 3 deletions
diff --git a/src/nvim/ex_eval.c b/src/nvim/ex_eval.c index b5456e8982..f4aaab5c43 100644 --- a/src/nvim/ex_eval.c +++ b/src/nvim/ex_eval.c @@ -1083,7 +1083,7 @@ void ex_endwhile(exarg_T *eap) if (cstack->cs_looplevel <= 0 || cstack->cs_idx < 0) { eap->errmsg = err; } else { - fl = cstack->cs_flags[cstack->cs_idx]; + fl = cstack->cs_flags[cstack->cs_idx]; if (!(fl & csf)) { // If we are in a ":while" or ":for" but used the wrong endloop // command, do not rewind to the next enclosing ":for"/":while". @@ -1575,6 +1575,7 @@ void ex_endtry(exarg_T *eap) if (!(cstack->cs_flags[cstack->cs_idx] & CSF_TRY)) { eap->errmsg = get_end_emsg(cstack); + // Find the matching ":try" and report what's missing. idx = cstack->cs_idx; do { @@ -1594,6 +1595,9 @@ void ex_endtry(exarg_T *eap) if (current_exception) { discard_current_exception(); } + + // report eap->errmsg, also when there already was an error + did_emsg = false; } else { idx = cstack->cs_idx; @@ -1664,8 +1668,10 @@ void ex_endtry(exarg_T *eap) */ (void)cleanup_conditionals(cstack, CSF_TRY | CSF_SILENT, TRUE); - --cstack->cs_idx; - --cstack->cs_trylevel; + if (cstack->cs_idx >= 0 && (cstack->cs_flags[cstack->cs_idx] & CSF_TRY)) { + cstack->cs_idx--; + } + cstack->cs_trylevel--; if (!skip) { report_resume_pending(pending, diff --git a/src/nvim/testdir/test_trycatch.vim b/src/nvim/testdir/test_trycatch.vim index 34c402fc73..205ed095ea 100644 --- a/src/nvim/testdir/test_trycatch.vim +++ b/src/nvim/testdir/test_trycatch.vim @@ -2067,5 +2067,26 @@ func Test_error_in_catch_and_finally() call delete('XtestCatchAndFinally') endfunc +" This was causing an illegal memory access +func Test_leave_block_in_endtry_not_called() + let lines =<< trim END + " vim9script + " try # + try " + for x in [] + if + endwhile + if + endtry + END + call writefile(lines, 'XtestEndtry') + try + source XtestEndtry + catch /E171:/ + endtry + + call delete('XtestEndtry') +endfunc + " Modeline {{{1 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker |