initialize retval

diff --git a/ext/spl/spl_directory.c b/ext/spl/spl_directory.c
index 94cbd1c4c03863e69f4a56794b6de12a64885005..3cd1e73538f813140b9ed170cfa04d1b74820fad 100755 (executable)
--- a/ext/spl/spl_directory.c
+++ b/ext/spl/spl_directory.c
@@ -1435,7 +1435,7 @@ static void spl_filesystem_file_read_csv(zval * this_ptr, spl_filesystem_object
 
 static int spl_filesystem_file_read_line_ex(zval * this_ptr, spl_filesystem_object *intern, int silent TSRMLS_DC) /* {{{ */
 {
-       zval *retval;
+       zval *retval = NULL;
 
        /* 1) use fgetcsv? 2) overloaded call the function, 3) do it directly */
        if (intern->flags & SPL_FILE_OBJECT_READ_CSV || intern->u.file.func_getCurr->common.scope != spl_ce_SplFileObject) {