From ca7e86c23789eb0ed8f6400f25ea9e0e1036f9fc Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Sat, 16 Apr 2022 16:49:24 +0100 Subject: patch 8.2.4762: using freed memory using synstack() and synID() in WinEnter Problem: Using freed memory when using synstack() and synID() in WinEnter. Solution: Check using the syntax window. (closes #10204) --- src/syntax.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/syntax.c') diff --git a/src/syntax.c b/src/syntax.c index 086d9d755..6b71e8dfa 100644 --- a/src/syntax.c +++ b/src/syntax.c @@ -6486,8 +6486,9 @@ syn_get_id( int keep_state) // keep state of char at "col" { // When the position is not after the current position and in the same - // line of the same buffer, need to restart parsing. - if (wp->w_buffer != syn_buf + // line of the same window with the same buffer, need to restart parsing. + if (wp != syn_win + || wp->w_buffer != syn_buf || lnum != current_lnum || col < current_col) syntax_start(wp, lnum); -- cgit v1.2.1