Fix hang lists in -Tascii -Tmdoc, which seem to have been broken since ~1.8.x.

Noted similarity of HP/TP and -hang/-tag in mandoc.1.

3 files changed, 27 insertions, 36 deletions

diff --git a/mandoc.1 b/mandoc.1
index 66f5f371..ddee1ac1 100644
--- a/mandoc.1
+++ b/mandoc.1
@@ -374,6 +374,26 @@ retains spaces.
 .It
 Sentences are unilaterally monospaced.
 .El
+.
+.Ss HTML output
+.Bl -bullet -compact
+.It
+The
+.Xr mdoc 7
+.Sq \&Bl \-hang
+and
+.Sq \&Bl \-tag
+list types render similarly (no break following overreached left-hand
+side) due to the expressive constraints of HTML.
+.
+.It
+The
+.Xr man 7
+.Sq IP
+and
+.Sq TP
+lists render similarly.
+.El
 .\" SECTION
 .Sh SEE ALSO
 .Xr mandoc_char 7 ,
diff --git a/mdoc_term.c b/mdoc_term.c
index df887ea6..08a546f5 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -26,41 +26,6 @@
 #include "term.h"
 #include "mdoc.h"
 
-/* FIXME: check HANG lists: they seem to be broken... :
- * .Bl -hang -width Ds
- * .It a
- * b
- * .It Fl f Ns Ar option...
- * Override default compiler behaviour.  See
- * .Sx Compiler Options
- * for details.
- * Override default compiler behaviour.  See
- * .Sx Compiler Options
- * for details.
- * Override default compiler behaviour.  See
- * .Sx Compiler Options
- * for details.
- * Override default compiler behaviour.  See
- * .Sx Compiler Options
- * for details.
- * .
- * .It a sasd fasd as afsd sfad sfds sadfs sd sfd ssfad asfd
- * Override default compiler behaviour.  See
- * .Sx Compiler Options
- * for details.
- * Override default compiler behaviour.  See
- * .Sx Compiler Options
- * for details.
- * Override default compiler behaviour.  See
- * .Sx Compiler Options
- * for details.
- * Override default compiler behaviour.  See
- * .Sx Compiler Options
- * for details.
- * .El
- *
- */
-
 #define	INDENT		  5
 #define	HALFINDENT	  3
 
diff --git a/term.c b/term.c
index 2392a621..91638e25 100644
--- a/term.c
+++ b/term.c
@@ -159,7 +159,7 @@ void
 term_flushln(struct termp *p)
 {
 	int		 i, j;
-	size_t		 vbl, vsz, vis, maxvis, mmax, bp;
+	size_t		 vbl, vsz, vis, maxvis, mmax, bp, os;
 	static int	 overstep = 0;
 
 	/*
@@ -172,6 +172,9 @@ term_flushln(struct termp *p)
 	assert(p->offset < p->rmargin);
 	assert((int)(p->rmargin - p->offset) - overstep > 0);
 
+	/* Save the overstep. */
+	os = (size_t)overstep;
+
 	maxvis = /* LINTED */
 		p->rmargin - p->offset - overstep;
 	mmax = /* LINTED */
@@ -233,6 +236,9 @@ term_flushln(struct termp *p)
 					putchar(' ');
 				vis = 0;
 			}
+			/* Remove the overstep width. */
+			bp += os;
+			os = 0;
 		} else {
 			for (j = 0; j < (int)vbl; j++)
 				putchar(' ');