prevent line breaks in the middle of .OP

diff --git a/usr.bin/mandoc/man_term.c b/usr.bin/mandoc/man_term.c
index bdcd51a..5cc0445 100644 (file)
--- a/usr.bin/mandoc/man_term.c
+++ b/usr.bin/mandoc/man_term.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: man_term.c,v 1.168 2018/08/18 02:03:41 schwarze Exp $ */
+/*     $OpenBSD: man_term.c,v 1.169 2018/08/18 13:04:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -344,7 +344,7 @@ pre_OP(DECL_ARGS)
 {
 
        term_word(p, "[");
-       p->flags |= TERMP_NOSPACE;
+       p->flags |= TERMP_KEEP | TERMP_NOSPACE;
 
        if (NULL != (n = n->child)) {
                term_fontrepl(p, TERMFONT_BOLD);
@@ -356,6 +356,7 @@ pre_OP(DECL_ARGS)
        }
 
        term_fontrepl(p, TERMFONT_NONE);
+       p->flags &= ~TERMP_KEEP;
        p->flags |= TERMP_NOSPACE;
        term_word(p, "]");
        return 0;