handle when URIs are null

servers/slapd/back-monitor/database.c

@@ -361,19 +361,22 @@ monitor_subsys_database_init(
 					li->li_bvuri, NULL );
 #else
 			char		**urls = ldap_str2charray( li->li_uri, " " );
-			int		u;
 
-			for ( u = 0; urls[ u ] != NULL; u++ ) {
-				struct berval	bv;
+			if ( urls != NULL ) {
+				int		u;
+
+				for ( u = 0; urls[ u ] != NULL; u++ ) {
+					struct berval	bv;
 
-				ber_str2bv( urls[ u ], 0, 0, &bv );
+					ber_str2bv( urls[ u ], 0, 0, &bv );
 
-				attr_merge_normalize_one( e,
+					attr_merge_normalize_one( e,
 						slap_schema.si_ad_labeledURI,
 						&bv, NULL );
-			}
+				}
 
-			ldap_charray_free( urls );
+				ldap_charray_free( urls );
+			}
 #endif
 
 #endif /* defined(SLAPD_LDAP) */
@@ -384,18 +387,21 @@ monitor_subsys_database_init(
 
 			for ( t = 0; t < mi->mi_ntargets; t++ ) {
 				char		**urls = ldap_str2charray( mi->mi_targets[ t ].mt_uri, " " );
-				int		u;
 
-				for ( u = 0; urls[ u ] != NULL; u++ ) {
-					struct berval	bv;
+				if ( urls != NULL ) {
+					int		u;
 
-					ber_str2bv( urls[ u ], 0, 0, &bv );
+					for ( u = 0; urls[ u ] != NULL; u++ ) {
+						struct berval	bv;
 
-					attr_merge_normalize_one( e,
-						slap_schema.si_ad_labeledURI,
-						&bv, NULL );
+						ber_str2bv( urls[ u ], 0, 0, &bv );
+
+						attr_merge_normalize_one( e,
+							slap_schema.si_ad_labeledURI,
+							&bv, NULL );
+					}
+					ldap_charray_free( urls );
 				}
-				ldap_charray_free( urls );
 			}
 #endif /* defined(SLAPD_META) */
 		}