diff --git a/extras/hoon-mode.el/hoon-mode.el b/extras/hoon-mode.el/hoon-mode.el
index a8c6f69e0..b4ecd074a 100644
--- a/extras/hoon-mode.el/hoon-mode.el
+++ b/extras/hoon-mode.el/hoon-mode.el
@@ -71,7 +71,7 @@
   (set (make-local-variable 'comment-use-syntax) nil)
   (set (make-local-variable 'comment-start-skip) "\\(::+\\)\\s *")
   (set (make-local-variable 'font-lock-defaults) '(hoon-font-lock-keywords))
-  (set (make-local-variable 'indent-tabs-mode nil)) ;; tabs zutiefst verboten
+  (set (make-local-variable 'indent-tabs-mode) nil) ;; tabs zutiefst verboten
   (set (make-local-variable 'indent-line-function) 'indent-relative)
   (set (make-local-variable 'imenu-generic-expression)
        hoon-imenu-generic-expression)
diff --git a/gen164/3/dis.c b/gen164/3/dis.c
index 836c0049f..b7af6a3a8 100644
--- a/gen164/3/dis.c
+++ b/gen164/3/dis.c
@@ -30,7 +30,7 @@
         u2_chop(5, 0, len_w, 0, sal_r, a);
 
         for ( i_w = 0; i_w < len_w; i_w++ ) {
-          *u2_at_ray(sal_r + i_w) &= u2_atom_word(b, i_w);
+          *u2_at_ray(sal_r + i_w) &= (i_w >= lnb_w) ? 0 : u2_atom_word(b, i_w);
         }
         return u2_rl_malt(wir_r, sal_r);
       }
diff --git a/v/unix.c b/v/unix.c
index 4a79cf1f3..9415462f3 100644
--- a/v/unix.c
+++ b/v/unix.c
@@ -58,7 +58,7 @@ _unix_opendir(c3_c* pax_c)
 static void
 _unix_mkdir(c3_c* pax_c)
 {
-  if ( 0 != mkdir(pax_c, 0755) ) {
+  if ( 0 != mkdir(pax_c, 0755) && EEXIST != errno) {
     uL(fprintf(uH, "%s: %s\n", pax_c, strerror(errno)));
     c3_assert(0);
   }
@@ -69,7 +69,7 @@ _unix_mkdir(c3_c* pax_c)
 static void
 _unix_unlink(c3_c* pax_c)
 {
-  if ( 0 != unlink(pax_c) ) {
+  if ( 0 != unlink(pax_c) && ENOENT != errno) {
     uL(fprintf(uH, "%s: %s\n", pax_c, strerror(errno)));
     c3_assert(0);
   }