patch 9.0.1846: [security] crash in fullcommand
Commit:
https://github.com/vim/vim/commit/4c6fe2e2ea62469642ed1d80b16d39e616b25cf5
Author: Christian Brabandt <c...@256bit.org>
Date: Sat Sep 2 19:30:03 2023 +0200
patch 9.0.1846: [security] crash in fullcommand
Problem: crash in fullcommand
Solution: Check for typeval correctly
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 32d52ab21..10d979d49 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -4087,7 +4087,7 @@ f_fullcommand(typval_T *argvars, typval_T *rettv)
|| check_for_opt_bool_arg(argvars, 1) == FAIL))
return;
- name = argvars[0].vval.v_string;
+ name = tv_get_string(&argvars[0]);
if (name == NULL)
return;
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index 0eda5de38..ab1dbf3b5 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -3607,4 +3607,9 @@ func Test_string_reverse()
let &encoding = save_enc
endfunc
+func Test_fullcommand()
+ " this used to crash vim
+ call assert_equal('', fullcommand(10))
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
index 3de6046ff..5cde7c185 100644
--- a/src/version.c
+++ b/src/version.c
@@ -699,6 +699,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1846,
/**/
1845,
/**/
--
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