ITS#6002 fix attrset unparse

[openldap] / servers / slapd / overlays / rwm.c

diff --git a/servers/slapd/overlays/rwm.c b/servers/slapd/overlays/rwm.c
index f0d93ed27ab5410e268d7587f4305a17314335b6..e10ee7fa134f0915bf9fe4325b39628e84a38267 100644 (file)
--- a/servers/slapd/overlays/rwm.c
+++ b/servers/slapd/overlays/rwm.c
@@ -2162,7 +2162,7 @@ rwm_cf_gen( ConfigArgs *c )
                        ConfigArgs ca = { 0 };
                        int i, last;
 
-                       for ( last = 0; !BER_BVISNULL( &rwmap->rwm_bva_rewrite[ last ] ); last++ )
+                       for ( last = 0; rwmap->rwm_bva_rewrite && !BER_BVISNULL( &rwmap->rwm_bva_rewrite[ last ] ); last++ )
                                /* count'em */ ;
 
                        if ( c->valx > last ) {
@@ -2218,7 +2218,7 @@ rwm_cf_gen( ConfigArgs *c )
                                return 1;
                        }
 
-                       for ( i = c->valx; !BER_BVISNULL( &rwmap->rwm_bva_rewrite[ i ] ); i++ )
+                       for ( i = c->valx; rwmap->rwm_bva_rewrite && !BER_BVISNULL( &rwmap->rwm_bva_rewrite[ i ] ); i++ )
                        {
                                ca.line = rwmap->rwm_bva_rewrite[ i ].bv_val;
                                ca.argc = 0;
@@ -2245,6 +2245,7 @@ rwm_cf_gen( ConfigArgs *c )
 
                        rwmap->rwm_bva_rewrite = ch_realloc( rwmap->rwm_bva_rewrite,
                                ( last + 2 )*sizeof( struct berval ) );
+                       BER_BVZERO( &rwmap->rwm_bva_rewrite[last+1] );
 
                        for ( i = last - 1; i >= c->valx; i-- )
                        {
@@ -2369,7 +2370,8 @@ rwm_db_destroy(
 
                if ( rwmap->rwm_rw ) {
                        rewrite_info_delete( &rwmap->rwm_rw );
-                       ber_bvarray_free( rwmap->rwm_bva_rewrite );
+                       if ( rwmap->rwm_bva_rewrite )
+                               ber_bvarray_free( rwmap->rwm_bva_rewrite );
                }
 
                avl_free( rwmap->rwm_oc.remap, rwm_mapping_dst_free );