1 files changed, 8 insertions, 8 deletions
diff --git a/src/libdatastruct/genset_iter.c b/src/libdatastruct/genset_iter.c
index fba95de..f78945d 100644
--- a/src/libdatastruct/genset_iter.c
+++ b/src/libdatastruct/genset_iter.c
@@ -4,16 +4,16 @@
 #include <skalibs/functypes.h>
 #include <skalibs/genset.h>
 
-unsigned int genset_iter (genset *g, iterfunc_t_ref f, void *stuff)
+unsigned int genset_iter_nocancel (genset *g, unsigned int n, iterfunc_t_ref f, void *stuff)
 {
-  unsigned char bits[bitarray_div8(g->max)] ;
-  unsigned int i = 0, j = 0, n = 0, m = genset_n(g) ;
-  bitarray_setn(bits, 0, g->max) ;
-  for (; i < g->sp ; i++) bitarray_clear(bits, g->freelist[i]) ;
-  for (i = 0 ; (i < g->max) && (j < m) ; i++) if (bitarray_peek(bits, i))
+  unsigned char bits[bitarray_div8(n)] ;
+  unsigned int i = 0, j = 0, m = genset_n(g) ;
+  bitarray_setn(bits, 0, n) ;
+  for (; i < g->sp ; i++) if (g->freelist[i] < n) bitarray_clear(bits, g->freelist[i]) ;
+  for (i = 0 ; (i < n) && (j < m) ; i++) if (bitarray_peek(bits, i))
   {
     j++ ;
-    if ((*f)(g->storage + i * g->esize, stuff)) n++ ;
+    if (!(*f)(g->storage + i * g->esize, stuff)) break ;
   }
-  return n ;
+  return i ;
 }