fix memleak

diff --git a/ext/dom/documenttype.c b/ext/dom/documenttype.c
index 287279ab3c4f3b2bf5a38389b34cbc32fd301ed9..58d63487556f57fb56ade1e97f5c878d042bda2a 100644 (file)
--- a/ext/dom/documenttype.c
+++ b/ext/dom/documenttype.c
@@ -190,7 +190,6 @@ int dom_documenttype_internal_subset_read(dom_object *obj, zval **retval TSRMLS_
        xmlDtdPtr dtdptr;
        xmlDtd *intsubset;
        xmlOutputBuffer *buff = NULL;
-       xmlChar *strintsubset;
 
        dtdptr = (xmlDtdPtr) dom_object_get_node(obj);
 
@@ -206,9 +205,8 @@ int dom_documenttype_internal_subset_read(dom_object *obj, zval **retval TSRMLS_
                if (buff != NULL) {
                        xmlNodeDumpOutput (buff, NULL, (xmlNodePtr) intsubset, 0, 0, NULL);
                        xmlOutputBufferFlush(buff);
-                       strintsubset = xmlStrndup(buff->buffer->content, buff->buffer->use);
+                       ZVAL_STRINGL(*retval, buff->buffer->content, buff->buffer->use, 1);
                        (void)xmlOutputBufferClose(buff);
-                       ZVAL_STRING(*retval, (char *) strintsubset, 1);
                        return SUCCESS;
                }
        }