shithub: neatroff

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wb: do not match single character ligatures

--- a/font.c

+++ b/font.c

@@ -58,7 +58,7 @@

 	}

 	for (i = 0; i < fn->nlig; i++) {

 		int l = strlen(fn->lig[i]);

-		if (b[len - l] && !strcmp(s + len - l, fn->lig[i]))

+		if (b[len - l] > 1 && !strcmp(s + len - l, fn->lig[i]))

 			if (font_find(fn, fn->lig[i]))

 				return b[len - l];

 	}

--- a/wb.c

+++ b/wb.c

@@ -176,7 +176,7 @@

 	while (wb_prev(wb, ++i))

 		cs[i + 1] = wb_prev(wb, i);

 	ligpos = font_lig(dev_font(R_F(wb)), cs, i + 1);

-	if (ligpos > 0) {

+	if (ligpos > 1) {

 		for (i = 0; i < ligpos - 1; i++)

 			strcat(lig, wb_prev(wb, ligpos - i - 2));

 		strcat(lig, c);