From: Stanislav Malyshev <stas@php.net>
Date: Fri, 18 May 2007 20:48:19 +0000 (+0000)
Subject: fix unary operator precision (bug #41401)
X-Git-Tag: RELEASE_1_4~130
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=602c6c7986715e00d22f2ac5305880847b292578;p=php

fix unary operator precision (bug #41401)
---

diff --git a/Zend/zend_language_parser.y b/Zend/zend_language_parser.y
index 0167453943..49d5fd132e 100644
--- a/Zend/zend_language_parser.y
+++ b/Zend/zend_language_parser.y
@@ -592,8 +592,8 @@ expr_without_variable:
 	|	expr '%' expr 	{ zend_do_binary_op(ZEND_MOD, &$$, &$1, &$3 TSRMLS_CC); }
 	| 	expr T_SL expr	{ zend_do_binary_op(ZEND_SL, &$$, &$1, &$3 TSRMLS_CC); }
 	|	expr T_SR expr	{ zend_do_binary_op(ZEND_SR, &$$, &$1, &$3 TSRMLS_CC); }
-	|	'+' expr { Z_LVAL($1.u.constant)=0; Z_TYPE($1.u.constant)=IS_LONG; $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_ADD, &$$, &$1, &$2 TSRMLS_CC); }
-	|	'-' expr { Z_LVAL($1.u.constant)=0; Z_TYPE($1.u.constant)=IS_LONG; $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_SUB, &$$, &$1, &$2 TSRMLS_CC); }
+	|	'+' expr %prec T_INC { Z_LVAL($1.u.constant)=0; Z_TYPE($1.u.constant)=IS_LONG; $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_ADD, &$$, &$1, &$2 TSRMLS_CC); }
+	|	'-' expr %prec T_INC { Z_LVAL($1.u.constant)=0; Z_TYPE($1.u.constant)=IS_LONG; $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_SUB, &$$, &$1, &$2 TSRMLS_CC); }
 	|	'!' expr { zend_do_unary_op(ZEND_BOOL_NOT, &$$, &$2 TSRMLS_CC); }
 	|	'~' expr { zend_do_unary_op(ZEND_BW_NOT, &$$, &$2 TSRMLS_CC); }
 	|	expr T_IS_IDENTICAL expr		{ zend_do_binary_op(ZEND_IS_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); }