patch 8.0.0703: illegal memory access with empty :doau command
Problem: Illegal memory access with empty :doau command.
Solution: Check the event for being out of range. (James McCoy)
diff --git a/src/fileio.c b/src/fileio.c
index 0f59d80..cac866c 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -8863,7 +8863,7 @@
/*
* Loop over the events.
*/
- while (*arg && !VIM_ISWHITE(*arg))
+ while (*arg && !ends_excmd(*arg) && !VIM_ISWHITE(*arg))
if (apply_autocmds_group(event_name2nr(arg, &arg),
fname, NULL, TRUE, group, curbuf, NULL))
nothing_done = FALSE;
@@ -9385,7 +9385,8 @@
* Quickly return if there are no autocommands for this event or
* autocommands are blocked.
*/
- if (first_autopat[(int)event] == NULL || autocmd_blocked > 0)
+ if (event == NUM_EVENTS || first_autopat[(int)event] == NULL
+ || autocmd_blocked > 0)
goto BYPASS_AU;
/*
@@ -9458,7 +9459,7 @@
{
if (event == EVENT_COLORSCHEME || event == EVENT_OPTIONSET)
autocmd_fname = NULL;
- else if (fname != NULL && *fname != NUL)
+ else if (fname != NULL && !ends_excmd(*fname))
autocmd_fname = fname;
else if (buf != NULL)
autocmd_fname = buf->b_ffname;
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index ef28034..54a2b3f 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -418,3 +418,7 @@
call delete(file)
endfor
endfunc
+
+func Test_empty_doau()
+ doau \|
+endfunc
diff --git a/src/version.c b/src/version.c
index 70de1d4..d494900 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 703,
+/**/
702,
/**/
701,