Index: boot2.c
===================================================================
--- boot2.c	(revision 232207)
+++ boot2.c	(working copy)
@@ -225,6 +225,7 @@
 {
     uint8_t autoboot;
     ino_t ino;
+    size_t nbyte;
 
     kname = NULL;
     dmadat = (void *)(roundup2(__base + (int32_t)&_end, 0x10000) - __base);
@@ -241,8 +242,10 @@
 
     autoboot = 1;
 
-    if ((ino = lookup(PATH_CONFIG)))
-	fsread(ino, cmd, sizeof(cmd));
+    if ((ino = lookup(PATH_CONFIG))) {
+	nbyte = fsread(ino, cmd, sizeof(cmd) - 1);
+	cmd[nbyte] = '\0';
+    }
 
     if (*cmd) {
 	memcpy(cmddup, cmd, sizeof(cmd));
@@ -458,7 +461,7 @@
 			     ? DRV_HARD : 0) + drv;
 		dsk_meta = 0;
 	    }
-            kname = arg;
+	    kname = arg;
 	}
 	arg = p;
     }