aniani/vim
0
0
Fork 1
mirror of https://github.com/vim/vim.git synced 2025-09-28 04:24:06 -04:00
Code Activity

patch 8.0.0703: illegal memory access with empty :doau command

Browse Source 
Problem:    Illegal memory access with empty :doau command.
Solution:   Check the event for being out of range. (James McCoy)
This commit is contained in:
Bram Moolenaar
2017-07-09 11:07:16 +02:00
parent c577d813b7
commit faf29d7f91
3 changed files with 10 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/fileio.c
View File

@@ -8863,7 +8863,7 @@ do_doautocmd(
/*
* 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 @@ apply_autocmds_group(
* 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 @@ apply_autocmds_group(
{
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;