nuke unused variables and init variables when needed

diff --git a/ext/dom/document.c b/ext/dom/document.c
index 470b488343a737403cb57cb4495bba2ade2b5e30..4b3fabc1c1d9924b5cd85de41d0990b3bc446a2f 100644 (file)
--- a/ext/dom/document.c
+++ b/ext/dom/document.c
@@ -1416,7 +1416,7 @@ static xmlDocPtr dom_document_parser(zval *id, int mode, char *source, int optio
        php_libxml_ref_obj *document = NULL;
        int validate, recover, resolve_externals, keep_blanks, substitute_ent;
        int resolved_path_len;
-       int old_error_reporting;
+       int old_error_reporting = 0;
        char *directory=NULL, resolved_path[MAXPATHLEN];
 
        if (id != NULL) {
@@ -1607,7 +1607,7 @@ PHP_FUNCTION(dom_document_save)
 {
        zval *id;
        xmlDoc *docp;
-       int file_len = 0, bytes, format, saveempty;
+       int file_len = 0, bytes, format, saveempty = 0;
        dom_object *intern;
        dom_doc_propsptr doc_props;
        char *file;
@@ -1656,7 +1656,7 @@ PHP_FUNCTION(dom_document_savexml)
        xmlChar *mem;
        dom_object *intern, *nodeobj;
        dom_doc_propsptr doc_props;
-       int size, format, saveempty;
+       int size, format, saveempty = 0;
        long options = 0;
 
        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|O!l", &id, dom_document_class_entry, &nodep, dom_node_class_entry, &options) == FAILURE) {
@@ -2174,7 +2174,6 @@ PHP_METHOD(domdocument, registerNodeClass)
        int baseclass_len = 0, extendedclass_len = 0;
        zend_class_entry *basece = NULL, *ce = NULL;
        dom_object *intern;
-       zend_uchar type1, type2;
 
        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oss!", &id, dom_document_class_entry, &baseclass, &baseclass_len, &extendedclass, &extendedclass_len) == FAILURE) {
                return;