patch 9.1.1021: string might be used without a trailing NUL
Commit:
https://github.com/vim/vim/commit/70dfc374ec72634a0a61aea8344178779675d516
Author: John Marriott <[email protected]>
Date: Thu Jan 16 18:58:20 2025 +0100
patch 9.1.1021: string might be used without a trailing NUL
Problem: string might be used without a trailing NUL (after v9.1.0997)
Solution: Make sure that the buffer is NUL terminated
closes: #16457
Signed-off-by: John Marriott <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>
diff --git a/src/drawscreen.c b/src/drawscreen.c
index 36034cc9d..a08cea3d6 100644
--- a/src/drawscreen.c
+++ b/src/drawscreen.c
@@ -479,7 +479,10 @@ win_redr_status(win_T *wp, int ignore_pum UNUSED)
|| bufIsChanged(wp->w_buffer)
|| wp->w_buffer->b_p_ro)
&& plen < MAXPATHL - 1)
- *(p + plen++) = ' ';
+ {
+ *(p + plen++) = ' '; // replace NUL with space
+ *(p + plen) = NUL; // NUL terminate the string
+ }
if (bt_help(wp->w_buffer))
plen += vim_snprintf((char *)p + plen, MAXPATHL - plen, "%s",
_("[Help]"));
#ifdef FEAT_QUICKFIX
diff --git a/src/version.c b/src/version.c
index 5a47806a5..c360a2416 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1021,
/**/
1020,
/**/
--
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