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patch 8.2.3479: crash when calling job_start with an invalid argument

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Problem:    Crash when calling job_start with an invalid argument. (Virginia
            Senioria)
Solution:   Clear the first item in argv. (closes #8957)
This commit is contained in:
Bram Moolenaar
2021-10-05 19:19:35 +01:00
parent f67d3fb736
commit 7c25a7c0a1
3 changed files with 7 additions and 0 deletions
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1
src/misc2.c
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@@ -2953,6 +2953,7 @@ build_argv_from_list(list_T *l, char ***argv, int *argc)
for (i = 0; i < *argc; ++i) for (i = 0; i < *argc; ++i)
VIM_CLEAR((*argv)[i]); VIM_CLEAR((*argv)[i]);
(*argv)[0] = NULL;
return FAIL; return FAIL;
} }
(*argv)[*argc] = (char *)vim_strsave(s); (*argv)[*argc] = (char *)vim_strsave(s);

4
src/testdir/test_channel.vim
View File

@@ -2362,5 +2362,9 @@ func Test_parse_messages_in_autocmd()
augroup END augroup END
endfunc endfunc
func Test_job_start_with_invalid_argument()
call assert_fails('call job_start([0zff])', 'E976:')
endfunc
" vim: shiftwidth=2 sts=2 expandtab " vim: shiftwidth=2 sts=2 expandtab

2
src/version.c
View File

@@ -757,6 +757,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
3479,
/**/ /**/
3478, 3478,
/**/ /**/