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authorNikita Popov <nikic@php.net>2016-09-28 19:19:31 +0200
committerNikita Popov <nikic@php.net>2016-09-28 19:20:17 +0200
commit4c0804c07de703826e38646bb6cc6d6ca633ddc4 (patch)
treec2cb5aaffcb57ed6f7ae38e55f750f42d7c77d8c /main/php_variables.c
parente5d75d72688fb047ab1dbc7b19e51fe4a3dc0fc9 (diff)
downloadphp-git-4c0804c07de703826e38646bb6cc6d6ca633ddc4.tar.gz
Ensure symtable exists before checking it
Diffstat (limited to 'main/php_variables.c')
-rw-r--r--main/php_variables.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/main/php_variables.c b/main/php_variables.c
index 7f0823af5a..a5256e7322 100644
--- a/main/php_variables.c
+++ b/main/php_variables.c
@@ -114,7 +114,8 @@ PHPAPI void php_register_variable_ex(char *var_name, zval *val, zval *track_vars
while (ex) {
if (ex->func && ZEND_USER_CODE(ex->func->common.type)) {
- if (ex->symbol_table == symtable1) {
+ if ((ZEND_CALL_INFO(ex) & ZEND_CALL_HAS_SYMBOL_TABLE)
+ && ex->symbol_table == symtable1) {
if (memcmp(var, "this", sizeof("this")-1) == 0) {
zend_throw_error(NULL, "Cannot re-assign $this");
zval_dtor(val);