From: Stanislav Malyshev <stas@php.net>
Date: Mon, 3 Jan 2005 10:02:36 +0000 (+0000)
Subject: MFH:
X-Git-Tag: php-5.0.4RC1~396
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=76850804919defa2ce3263301e217890f20037b7;p=php

MFH:
Fix the following nasty bug:
- if compile bails out from the middle of compiling, current_buffer is not restored
- if current_buffer is not null, yy_switch_to_buffer will do: *yy_c_buf_p = yy_hold_char; on
the next request
- which would lead to memory corruption on next request
---

diff --git a/Zend/zend_language_scanner.l b/Zend/zend_language_scanner.l
index 0cb8cd2f6d..a9c814f717 100644
--- a/Zend/zend_language_scanner.l
+++ b/Zend/zend_language_scanner.l
@@ -128,6 +128,7 @@ void startup_scanner(TSRMLS_D)
 	RESET_DOC_COMMENT();
 	SCNG(yy_start_stack_ptr) = 0;
 	SCNG(yy_start_stack_depth) = 0;
+	SCNG(current_buffer) = NULL;
 #ifdef ZEND_MULTIBYTE
 	SCNG(script_org) = NULL;
 	SCNG(script_org_size) = 0;