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Date: Fri, 6 Mar 2015 08:09:38 -0500 (EST)
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From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: In mdoc(7), don't mistreat negative .sp arguments as large 
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Log Message:
-----------
In mdoc(7), don't mistreat negative .sp arguments as large positive ones.
Instead, use the same logic as for man(7).

Modified Files:
--------------
    mdocml:
        mdoc_term.c

Revision Data
-------------
Index: mdoc_term.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_term.c,v
retrieving revision 1.311
retrieving revision 1.312
diff -Lmdoc_term.c -Lmdoc_term.c -u -p -r1.311 -r1.312
--- mdoc_term.c
+++ mdoc_term.c
@@ -1808,7 +1808,7 @@ static int
 termp_sp_pre(DECL_ARGS)
 {
 	struct roffsu	 su;
-	size_t		 i, len;
+	int		 i, len;
 
 	switch (n->tok) {
 	case MDOC_sp:
@@ -1829,8 +1829,11 @@ termp_sp_pre(DECL_ARGS)
 
 	if (0 == len)
 		term_newln(p);
-	for (i = 0; i < len; i++)
-		term_vspace(p);
+	else if (len < 0)
+		p->skipvsp -= len;
+	else
+		for (i = 0; i < len; i++)
+			term_vspace(p);
 
 	return(0);
 }
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