From d74af4227b4e961bbab6ec9aa36512464434a1ad Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Fri, 28 Jun 2019 21:38:00 +0200 Subject: patch 8.1.1603: crash when using unknown highlighting in text property Problem: Crash when using unknown highlighting in text property. Solution: Check for zero highlight ID. --- src/screen.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/screen.c') diff --git a/src/screen.c b/src/screen.c index 5136c1301..4c3ded2ca 100644 --- a/src/screen.c +++ b/src/screen.c @@ -3171,7 +3171,7 @@ win_line( int row; /* row in the window, excl w_winrow */ int screen_row; /* row on the screen, incl w_winrow */ - char_u extra[18]; /* "%ld" and 'fdc' must fit in here */ + char_u extra[20]; /* "%ld" and 'fdc' must fit in here */ int n_extra = 0; /* number of extra chars */ char_u *p_extra = NULL; /* string of extra chars, plus NUL */ char_u *p_extra_free = NULL; /* p_extra needs to be freed */ @@ -4440,7 +4440,7 @@ win_line( proptype_T *pt = text_prop_type_by_id( wp->w_buffer, text_props[tpi].tp_type); - if (pt != NULL) + if (pt != NULL && pt->pt_hl_id > 0) { int pt_attr = syn_id2attr(pt->pt_hl_id); -- cgit v1.2.1