Patch 8.2.0449
Problem: Vim9: crash if return type is invalid. (Yegappan Lakshmanan)
Solution: Always return some type, not NULL.
Files: src/vim9compile.c, src/testdir/test_vim9_script.vim
*** ../vim-8.2.0448/src/vim9compile.c 2020-03-23 22:12:15.496961030 +0100
--- src/vim9compile.c 2020-03-26 13:14:08.819262862 +0100
***************
*** 1375,1393 ****
emsg(_("E1007: No white space allowed before <"));
else
emsg(_("E1008: Missing <type>"));
! return NULL;
}
*arg = skipwhite(*arg + 1);
member_type = parse_type(arg, type_list);
if (member_type == NULL)
! return NULL;
*arg = skipwhite(*arg);
if (**arg != '>')
{
emsg(_("E1009: Missing > after type"));
! return NULL;
}
++*arg;
--- 1375,1393 ----
emsg(_("E1007: No white space allowed before <"));
else
emsg(_("E1008: Missing <type>"));
! return type;
}
*arg = skipwhite(*arg + 1);
member_type = parse_type(arg, type_list);
if (member_type == NULL)
! return type;
*arg = skipwhite(*arg);
if (**arg != '>')
{
emsg(_("E1009: Missing > after type"));
! return type;
}
++*arg;
*** ../vim-8.2.0448/src/testdir/test_vim9_script.vim 2020-03-22
13:44:25.102475151 +0100
--- src/testdir/test_vim9_script.vim 2020-03-26 13:14:37.703004961 +0100
***************
*** 269,274 ****
--- 269,277 ----
CheckScriptFailure(['def Func(): string', 'return 1', 'enddef'], 'expected
string but got number')
CheckScriptFailure(['def Func(): void', 'return "a"', 'enddef'], 'expected
void but got string')
CheckScriptFailure(['def Func()', 'return "a"', 'enddef'], 'expected void
but got string')
+
+ CheckScriptFailure(['def Func(): list', 'return []', 'enddef'], 'E1008:')
+ CheckScriptFailure(['def Func(): dict', 'return {}', 'enddef'], 'E1008:')
enddef
def Test_arg_type_wrong()
*** ../vim-8.2.0448/src/version.c 2020-03-25 22:23:41.902363556 +0100
--- src/version.c 2020-03-26 13:05:07.035743052 +0100
***************
*** 740,741 ****
--- 740,743 ----
{ /* Add new patch number below this line */
+ /**/
+ 449,
/**/
--
DENNIS: Listen -- strange women lying in ponds distributing swords is no
basis for a system of government. Supreme executive power derives
from a mandate from the masses, not from some farcical aquatic
ceremony.
The Quest for the Holy Grail (Monty Python)
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
--
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php
---
You received this message because you are subscribed to the Google Groups
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/vim_dev/202003261216.02QCGNmE031473%40masaka.moolenaar.net.
