shithub: neatroff

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wb: for hyphenation compare dp and hp only when both are non-NULL

This is only necessary for the case "flg & HY_ANY"; i.e. when
hyphenating a line with a single word.

--- a/wb.c

+++ b/wb.c

@@ -457,7 +457,10 @@

 		return 1;

 	dp = dashpos(sbuf_buf(&wb->sbuf), w, w1, flg & HY_ANY);

 	hp = indicatorpos(sbuf_buf(&wb->sbuf), w, w1, flg & HY_ANY);

-	p = flg & HY_ANY ? MIN(dp, hp) : MAX(dp, hp);

+	if (hp && dp)

+		p = flg & HY_ANY ? MIN(dp, hp) : MAX(dp, hp);

+	else

+		p = dp ? dp : hp;

 	if (!p && flg & HY_MASK)

 		p = hyphpos(sbuf_buf(&wb->sbuf), w, w1, flg & HY_ANY);

 	if (p)