diff --git a/xorriso/emulators.c b/xorriso/emulators.c
index a98c818e..b80c1cc5 100644
--- a/xorriso/emulators.c
+++ b/xorriso/emulators.c
@@ -1960,12 +1960,11 @@ ex:;
 int Xorriso_as_genisofs(struct XorrisO *xorriso, int argc, char **argv,
                       int *idx, int flag)
 {
- int end_idx, ret, idx_count, old_idx;
+ int end_idx, ret, old_idx;
 
  old_idx= *idx;
  end_idx= Xorriso_end_idx(xorriso, argc, argv, *idx, 1);
  (*idx)= end_idx;
- idx_count= end_idx-old_idx;
  if(end_idx<=0 || old_idx>=argc)
    return(1);
  ret= Xorriso_genisofs(xorriso, "genisofs", end_idx-old_idx, argv+old_idx, 0);
@@ -1976,12 +1975,11 @@ int Xorriso_as_genisofs(struct XorrisO *xorriso, int argc, char **argv,
 int Xorriso_as_cdrskin(struct XorrisO *xorriso, int argc, char **argv,
                       int *idx, int flag)
 {
- int end_idx, ret, idx_count, old_idx;
+ int end_idx, ret, old_idx;
 
  old_idx= *idx;
  end_idx= Xorriso_end_idx(xorriso, argc, argv, *idx, 1);
  (*idx)= end_idx;
- idx_count= end_idx-old_idx;
  if(end_idx<=0 || old_idx>=argc)
    return(1);
  ret= Xorriso_cdrskin(xorriso, "cdrskin", end_idx-old_idx, argv+old_idx, 0);
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index a4bfbd5c..58e3b062 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2011.07.03.091220"
+#define Xorriso_timestamP "2011.07.03.091706"