Patch 8.2.1037

[Bram Moolenaar]

Patch 8.2.1037
Problem: Vim9: crash when using line continuation inside :def.
Solution: Check for no more lines available.
Files: src/vim9compile.c, src/testdir/test_vim9_func.vim


*** ../vim-8.2.1036/src/vim9compile.c 2020-06-21 22:17:15.056232636 +0200
--- src/vim9compile.c 2020-06-22 19:38:13.644541887 +0200
***************
*** 2402,2409 ****
while (++lnum < cctx->ctx_ufunc->uf_lines.ga_len)
{
char_u *line = ((char_u **)cctx->ctx_ufunc->uf_lines.ga_data)[lnum];
! char_u *p = skipwhite(line);

if (*p != NUL && !comment_start(p))
return p;
}
--- 2402,2412 ----
while (++lnum < cctx->ctx_ufunc->uf_lines.ga_len)
{
char_u *line = ((char_u **)cctx->ctx_ufunc->uf_lines.ga_data)[lnum];
! char_u *p;

+ if (line == NULL)
+ break;
+ p = skipwhite(line);
if (*p != NUL && !comment_start(p))
return p;
}
*** ../vim-8.2.1036/src/testdir/test_vim9_func.vim 2020-06-20 22:50:44.175608236 +0200
--- src/testdir/test_vim9_func.vim 2020-06-22 19:37:36.132654678 +0200
***************
*** 837,841 ****
--- 837,852 ----
res = [1, 2, 3]->sort()
enddef

+ def Line_continuation_in_def(dir: string = ''): string
+ let path: string = empty(dir)
+ \ ? 'empty'
+ \ : 'full'
+ return path
+ enddef
+
+ def Test_line_continuation_in_def()
+ assert_equal('full', Line_continuation_in_def('.'))
+ enddef
+

" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
*** ../vim-8.2.1036/src/version.c 2020-06-22 19:24:18.811085212 +0200
--- src/version.c 2020-06-22 19:34:26.457226420 +0200
***************
*** 756,757 ****
--- 756,759 ----
{ /* Add new patch number below this line */
+ /**/
+ 1037,
/**/

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