Improve check for filename (fixed coverity issue #355)

diff --git a/ext/spl/spl_directory.c b/ext/spl/spl_directory.c
index 6529bbc1d92e354292786723eb649ff59ac23bf1..1931dbbeb02bef8f5562589d432c576336383c2b 100755 (executable)
--- a/ext/spl/spl_directory.c
+++ b/ext/spl/spl_directory.c
@@ -862,7 +862,7 @@ SPL_METHOD(SplFileInfo, getRealPath)
                spl_filesystem_object_get_file_name(intern TSRMLS_CC);
        }
 
-       if (intern->file_name_len && VCWD_REALPATH(intern->file_name, buff)) {
+       if (intern->file_name && VCWD_REALPATH(intern->file_name, buff)) {
 #ifdef ZTS
                if (VCWD_ACCESS(buff, F_OK)) {
                        RETVAL_FALSE;