ITS#6796

CHANGES

@@ -89,6 +89,7 @@ OpenLDAP 2.4.24 Engineering
 	Fixed slapo-pcache callback freeing (ITS#6640)
 	Fixed slapo-pcache to ignore undefined attrs (ITS#6600)
 	Fixed slapo-pcache pointer freeing (ITS#6797)
+	Fixed slapo-pcache with negative caching (ITS#6796)
 	Fixed slapo-ppolicy don't update opattrs on consumers (ITS#6608)
 	Fixed slapo-ppolicy to allow userPassword deletion (ITS#6620)
 	Fixed slapo-refint when last group member is deleted (ITS#6663)

servers/slapd/overlays/pcache.c

@@ -675,9 +675,11 @@ url2query(
 			}
 
 			ber_str2bv( &lud->lud_exts[ i ][ STRLENOF( "x-uuid=" ) ], 0, 0, &tmpUUID );
-			rc = syn_UUID->ssyn_pretty( syn_UUID, &tmpUUID, &uuid, NULL );
-			if ( rc != LDAP_SUCCESS ) {
-				goto error;
+			if ( !BER_BVISEMPTY( &tmpUUID ) ) {
+				rc = syn_UUID->ssyn_pretty( syn_UUID, &tmpUUID, &uuid, NULL );
+				if ( rc != LDAP_SUCCESS ) {
+					goto error;
+				}
 			}
 			got |= GOT_UUID;