forsyth: 8l: cleanup of obj.c

Reference: /n/atom/patch/applied/8lobjnits
Date: Sun Aug 16 04:20:40 CES 2015
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/8l/obj.c	Sun Aug 16 04:20:30 2015
+++ /sys/src/cmd/8l/obj.c	Sun Aug 16 04:20:32 2015
@@ -220,6 +220,7 @@
 		}
 		opindex[c] = &optab[i];
 	}
+
 	for(i=0; i<Ymax; i++)
 		ycover[i*Ymax + i] = 1;
 
@@ -235,8 +236,6 @@
 	ycover[Yax*Ymax + Yrb] = 1;
 	ycover[Ycx*Ymax + Yrb] = 1;
 	ycover[Yrx*Ymax + Yrb] = 1;
-//	ycover[Yrl*Ymax + Yrb] = 1;
-//	ycover[Ycl*Ymax + Ycx] = 1;
 
 	ycover[Yax*Ymax + Yrx] = 1;
 	ycover[Ycx*Ymax + Yrx] = 1;
@@ -253,7 +252,6 @@
 	ycover[Ycx*Ymax + Ymb] = 1;
 	ycover[Yrx*Ymax + Ymb] = 1;
 	ycover[Yrb*Ymax + Ymb] = 1;
-//	ycover[Yrl*Ymax + Ymb] = 1;
 	ycover[Ym*Ymax + Ymb] = 1;
 
 	ycover[Yax*Ymax + Yml] = 1;
@@ -519,7 +517,7 @@
 zaddr(uchar *p, Adr *a, Sym *h[])
 {
 	int c, t, i;
-	long l;
+	int l;
 	Sym *s;
 	Auto *u;