}
 
                        muck.bv_len = ntargetDN.bv_len + nrefDN.bv_len - nbaseDN.bv_len;
-                       muck.bv_val = ch_malloc( muck.bv_len + 1 );
+                       muck.bv_val = SLAP_MALLOC( muck.bv_len + 1 );
+                       if( muck.bv_val == NULL ) {
+#ifdef NEW_LOGGING
+                               LDAP_LOG( OPERATION, CRIT, 
+                                       "referral_dn_muck: SLAP_MALLOC failed\n", 0, 0, 0 );
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                       "referral_dn_muck: SLAP_MALLOC failed\n", 0, 0, 0 );
+#endif
+                               return NULL;
+                       }
 
                        strncpy( muck.bv_val, ntargetDN.bv_val,
                                ntargetDN.bv_len-nbaseDN.bv_len );
 
        if( i < 1 ) return NULL;
 
-       refs = ch_malloc( (i+1) * sizeof( struct berval ) );
+       refs = SLAP_MALLOC( (i+1) * sizeof( struct berval ) );
+       if( refs == NULL ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG( OPERATION, CRIT, 
+                       "referral_rewrite: SLAP_MALLOC failed\n", 0, 0, 0 );
+#else
+               Debug( LDAP_DEBUG_ANY,
+                       "referral_rewrite: SLAP_MALLOC failed\n", 0, 0, 0 );
+#endif
+               return NULL;
+       }
 
        for( iv=in,jv=refs; iv->bv_val != NULL ; iv++ ) {
                LDAPURLDesc *url;
 
        if( i < 1 ) return NULL;
 
-       refs = ch_malloc( (i + 1) * sizeof(struct berval));
+       refs = SLAP_MALLOC( (i + 1) * sizeof(struct berval));
+       if( refs == NULL ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG( OPERATION, CRIT, 
+                       "get_entry_referrals: SLAP_MALLOC failed\n", 0, 0, 0 );
+#else
+               Debug( LDAP_DEBUG_ANY,
+                       "get_entry_referrals: SLAP_MALLOC failed\n", 0, 0, 0 );
+#endif
+               return NULL;
+       }
 
        for( iv=attr->a_vals, jv=refs; iv->bv_val != NULL; iv++ ) {
                unsigned k;
 
                if (lset == NULL || lset->bv_val == NULL) {
                        if (rset == NULL) {
                                if (lset == NULL)
-                                       return(ch_calloc(1, sizeof(struct berval)));
+                                       return(SLAP_CALLOC(1, sizeof(struct berval)));
                                return(lset);
                        }
                        slap_set_dispose(lset);
                }
 
                i = slap_set_size(lset) + slap_set_size(rset) + 1;
-               set = ch_calloc(i, sizeof(struct berval));
+               set = SLAP_CALLOC(i, sizeof(struct berval));
                if (set != NULL) {
                        /* set_chase() depends on this routine to
                         * keep the first elements of the result
 
        if (op == '&') {
                if (lset == NULL || lset->bv_val == NULL || rset == NULL || rset->bv_val == NULL) {
-                       set = ch_calloc(1, sizeof(struct berval));
+                       set = SLAP_CALLOC(1, sizeof(struct berval));
                } else {
                        set = lset;
                        lset = NULL;
        bv.bv_val = attrstr;
 
        if (set == NULL)
-               return(ch_calloc(1, sizeof(struct berval)));
+               return(SLAP_CALLOC(1, sizeof(struct berval)));
 
        if (set->bv_val == NULL)
                return(set);
        AC_MEMCPY(attrstr, attr->bv_val, attr->bv_len);
        attrstr[attr->bv_len] = 0;
 
-       nset = ch_calloc(1, sizeof(struct berval));
+       nset = SLAP_CALLOC(1, sizeof(struct berval));
        if (nset == NULL) {
                slap_set_dispose(set);
                return(NULL);
                        if (c == 0)
                                SF_ERROR(syntax);
                        
-                       set = ch_calloc(2, sizeof(struct berval));
+                       set = SLAP_CALLOC(2, sizeof(struct berval));
                        if (set == NULL)
                                SF_ERROR(memory);
-                       set->bv_val = ch_calloc(len + 1, sizeof(char));
+                       set->bv_val = SLAP_CALLOC(len + 1, sizeof(char));
                        if (set->bv_val == NULL)
                                SF_ERROR(memory);
                        AC_MEMCPY(set->bv_val, &filter[-len - 1], len);
                        {
                                if ((SF_TOP() == (void *)'/') || IS_SET(SF_TOP()))
                                        SF_ERROR(syntax);
-                               set = ch_calloc(2, sizeof(struct berval));
+                               set = SLAP_CALLOC(2, sizeof(struct berval));
                                if (set == NULL)
                                        SF_ERROR(memory);
                                ber_dupbv( set, this );
                        {
                                if ((SF_TOP() == (void *)'/') || IS_SET(SF_TOP()))
                                        SF_ERROR(syntax);
-                               set = ch_calloc(2, sizeof(struct berval));
+                               set = SLAP_CALLOC(2, sizeof(struct berval));
                                if (set == NULL)
                                        SF_ERROR(memory);
                                ber_dupbv( set, user );