Index: buffer.c
--- buffer.c.orig
+++ buffer.c
@@ -374,7 +374,7 @@ makelist ()
     register A32 nbytes;
     register char s;
     char b[8 + 1];
-    char line[128];
+    char line[NBUFN+32];
 
     blistp->b_flag &= ~BFCHG;	/* Blow away old.    */
     if ((s = bclear (blistp)) != TRUE)