From 9e26ebb1c509f44d09f60e7569f0e9e2966026c1 Mon Sep 17 00:00:00 2001
From: xXx-caillou-xXx
Date: Fri, 13 Jul 2018 18:50:30 +0200
Subject: Fix an invalid read

---
 src/sp_sloppy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/sp_sloppy.c b/src/sp_sloppy.c
index 09e79d8..d5ccd6b 100644
--- a/src/sp_sloppy.c
+++ b/src/sp_sloppy.c
@@ -7,8 +7,8 @@ ZEND_API zend_op_array* (*zend_compile_string_default)(zval* source_string,
 
 static void modify_opcode(zend_op_array* opline) {
   if (NULL != opline) {
-    zend_op* orig_opline = opline->opcodes;
-    for (; NULL != orig_opline->handler; orig_opline++) {
+    for (size_t i = 0; i < opline->last; i++) {
+      zend_op* orig_opline = &(opline->opcodes[i]);
       if (orig_opline->opcode == ZEND_IS_EQUAL) {
         orig_opline->opcode = ZEND_IS_IDENTICAL;
         zend_vm_set_opcode_handler(orig_opline);
-- 
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