shithub: neatroff

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fmt: consider line length in short line cost

--- a/fmt.c

+++ b/fmt.c

@@ -472,8 +472,10 @@

 			break;

 		cost = fmt_findcost(f, i);

 		/* the cost of formatting short lines; should prevent widows */

-		if (br && n_pmll && lwid < llen * n_pmll / 100)

-			cost += n_pmllcost;

+		if (br && n_pmll && lwid < llen * n_pmll / 100) {

+			int pmll = llen * n_pmll / 100;

+			cost += (long) n_pmllcost * (pmll - lwid) / pmll;

+		}

 		if (best < 0 || cost < best_cost) {

 			best = i;

 			best_cost = cost;