diff --git a/src/cb/source/d4open.c b/src/cb/source/d4open.c
index 36dcc7760..94a0d1f33 100755
--- a/src/cb/source/d4open.c
+++ b/src/cb/source/d4open.c
@@ -1162,7 +1162,9 @@ DATA4FILE *dfile4open( CODE4 *c4, DATA4 *data, const char *name, char **info )
          return 0 ;
       }
    }
-   d4 = (DATA4FILE *)mem4alloc( c4->data4fileMemory ) ;
+
+	 
+	 d4 = (DATA4FILE *)mem4alloc( c4->data4fileMemory ) ;
    if ( d4 == 0 )
    {
       error4( c4, e4memory, E91102 ) ;
diff --git a/src/cg/cg3100.cpp b/src/cg/cg3100.cpp
index 23e4e6d32..93cbb523d 100755
--- a/src/cg/cg3100.cpp
+++ b/src/cg/cg3100.cpp
@@ -440,33 +440,6 @@ HIDDEN int tipo_registro(const char* cod, int anno)
   return atoi(tipo_reg);
 }
 
-static bool between(const TString& code, const TString& mini, const TString& maxi)
-{
-  if (mini.full() && code < mini)
-    return false;
-  if (maxi.full() && code > maxi)
-    return false;
-  return true;
-}
-
-static bool between(const TDate& code, const TDate& mini, const TDate& maxi)
-{
-  if (mini.ok() && code < mini)
-    return false;
-  if (maxi.ok() && code > maxi)
-    return false;
-  return true;
-}
-
-static bool between(long code, long mini, long maxi)
-{
-  if (mini > 0 && code < mini)
-    return false;
-  if (maxi > 0 && code > maxi)
-    return false;
-  return true;
-}
-
 bool TListaMov_application::rmoviva_filter(const TRectype& rmoviva) const
 {
   const TString& codiva = rmoviva.get(RMI_CODIVA);
diff --git a/src/include/utility.h b/src/include/utility.h
index 0c2d526cb..8a202a53c 100755
--- a/src/include/utility.h
+++ b/src/include/utility.h
@@ -124,6 +124,9 @@ void split_IBAN(const char * iban, TString & iso, TString & icin,
 void set_test_mail(const TString & email);
 bool send_mail(TToken_string & to, TToken_string & cc, TToken_string & ccn,
                const char * subj, const char * text, TToken_string & attachment, bool ui, bool receipt);
+
+inline bool between(const TString& val, const TString& a, const TString& b) { return ((a.blank() || val >= a) && (b.blank() || val <= b)); }
+inline bool between(const TDate& val, const TDate& a, const TDate& b) { return ((!a.ok() || val >= a) && (!b.ok() || val <= b)); }
 inline bool between(const long val, const long a, const long b) { return ((a == 0 ||val >= a) && (b == 0 || val <= b)); }
 
 #endif /* __UTILITY_H */