commit c7f1e4002184903f4e12e429dd5c6ab731932f86
author Bram Moolenaar <Bram@vim.org> Sat Aug 03 13:29:46 2019 +0200
committer Bram Moolenaar <Bram@vim.org> Sat Aug 03 13:29:46 2019 +0200
tree a101834cbba39badc74d3882e2f011218848c3bf
parent f2d8b7a0a69fd71018341755da5ce55d067b5923

patch 8.1.1795: no syntax HL after splitting windows with :bufdo

Problem:    No syntax HL after splitting windows with :bufdo. (Yasuhiro
            Matsumoto)
Solution:   Trigger Syntax autocommands in buffers that are active.
            (closes #4761)

src/option.c

diff --git a/src/option.c b/src/option.c
index a804dd8..bf253a4 100644
--- a/src/option.c
+++ b/src/option.c
@@ -7931,6 +7931,7 @@
 	    // recursively, to avoid endless recurrence.
 	    apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn, curbuf->b_fname,
 		    value_changed || syn_recursive == 1, curbuf);
+	    curbuf->b_flags |= BF_SYN_SET;
 	    --syn_recursive;
 	}
 #endif