diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 2544903d04..59c05623b7 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -17,6 +17,10 @@
    past entries belonging to author(s): Viktor Szakats.
 */
 
+2010-02-20 18:47 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
+  * harbour/src/rtl/hbsocket.c
+    ! fixed typo
+
 2010-02-20 18:36 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
   * harbour/contrib/hbsqlit3/hbsqlit3.c
     ! fixed to work without [U]LONGLONG defined in hbdefs.h
diff --git a/harbour/src/rtl/hbsocket.c b/harbour/src/rtl/hbsocket.c
index a10026c45b..d7d9c74944 100644
--- a/harbour/src/rtl/hbsocket.c
+++ b/harbour/src/rtl/hbsocket.c
@@ -3063,7 +3063,7 @@ PHB_ITEM hb_socketGetIFaces( int af, HB_BOOL fNoAliases )
             {
                const char * cptr = strchr( pifr->ifr_name, ':' );
 
-               len = cptr ? ( int ) ( pifr->ifr_name - cptr ) :
+               len = cptr ? ( int ) ( cptr - pifr->ifr_name ) :
                             ( int ) strlen( pifr->ifr_name );
                if( pLastName && len == iLastName && family == iLastFamily &&
                    memcmp( pLastName, pifr->ifr_name, len ) == 0 )