shithub: fnt

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fix cmap subtable format 4 offset calculation

--- a/otf.c.in

+++ b/otf.c.in

@@ -693,7 +693,7 @@

 				x += 65536;

 			return x;

 		}else{

-			x = i + sc->idRangeOffset[i]/2 + (r - sc->startCode[i]);

+			x = i + sc->idRangeOffset[i]/2 + (r - sc->startCode[i]) - segC;

 			n = (sc->length-((8*2)+(sc->segCountX2*4)))/2;

 			if(x < 0 || x >= n)

 				break;