Patch 9.0.0322

[Bram Moolenaar]

Patch 9.0.0322
Problem: Crash when no errors and 'quickfixtextfunc' is set.
Solution: Do not handle errors if there aren't any.
Files: src/quickfix.c, src/testdir/test_quickfix.vim


*** ../vim-9.0.0321/src/quickfix.c 2022-08-27 20:59:51.849354123 +0100
--- src/quickfix.c 2022-08-29 20:42:15.096315367 +0100
***************
*** 4761,4767 ****
}

// Check if there is anything to display
! if (qfl != NULL)
{
char_u dirname[MAXPATHL];
int invalid_val = FALSE;
--- 4761,4767 ----
}

// Check if there is anything to display
! if (qfl != NULL && qfl->qf_start != NULL)
{
char_u dirname[MAXPATHL];
int invalid_val = FALSE;
*** ../vim-9.0.0321/src/testdir/test_quickfix.vim 2022-08-27 20:59:51.849354123 +0100
--- src/testdir/test_quickfix.vim 2022-08-29 20:43:15.960410624 +0100
***************
*** 4107,4112 ****
--- 4107,4128 ----
endif
endfunc

+ func Test_empty_list_quickfixtextfunc()
+ " This was crashing. Can only reproduce by running it in a separate Vim
+ " instance.
+ let lines =<< trim END
+ func s:Func(o)
+ cgetexpr '0'
+ endfunc
+ cope
+ let &quickfixtextfunc = 's:Func'
+ cgetfile [ex
+ END
+ call writefile(lines, 'Xquickfixtextfunc')
+ call RunVim([], [], '-e -s -S Xquickfixtextfunc -c qa')
+ call delete('Xquickfixtextfunc')
+ endfunc
+
func Test_getqflist()
call Xgetlist_empty_tests('c')
call Xgetlist_empty_tests('l')
*** ../vim-9.0.0321/src/version.c 2022-08-29 18:16:11.578636822 +0100
--- src/version.c 2022-08-29 20:26:26.552189456 +0100
***************
*** 709,710 ****
--- 709,712 ----
{ /* Add new patch number below this line */
+ /**/
+ 322,
/**/

--
How come wrong numbers are never busy?

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
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