diff options
Diffstat (limited to 'Zend/zend_compile.c')
| -rw-r--r-- | Zend/zend_compile.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c index 06c0034bc2..d1ea49342e 100644 --- a/Zend/zend_compile.c +++ b/Zend/zend_compile.c @@ -4692,6 +4692,10 @@ void zend_compile_unset(zend_ast *ast) /* {{{ */ zend_ensure_writable_variable(var_ast); if (is_global_var_fetch(var_ast)) { + if (!var_ast->child[1]) { + zend_error_noreturn(E_COMPILE_ERROR, "Cannot use [] for unsetting"); + } + zend_compile_expr(&var_node, var_ast->child[1]); if (var_node.op_type == IS_CONST) { convert_to_string(&var_node.u.constant); @@ -8790,6 +8794,10 @@ void zend_compile_isset_or_empty(znode *result, zend_ast *ast) /* {{{ */ } if (is_global_var_fetch(var_ast)) { + if (!var_ast->child[1]) { + zend_error_noreturn(E_COMPILE_ERROR, "Cannot use [] for reading"); + } + zend_compile_expr(&var_node, var_ast->child[1]); if (var_node.op_type == IS_CONST) { convert_to_string(&var_node.u.constant); |