From: Nikita Popov <nikic@php.net>
Date: Wed, 21 Dec 2016 21:11:17 +0000 (+0100)
Subject: Fix string extension in negate_num_string
X-Git-Tag: php-7.1.1RC1~61
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ed0602fe311662e303c87cd63f190c609ee55923;p=php

Fix string extension in negate_num_string

Forgot to actually assign the reallocated string...
---

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index c8f2eefa7d..14ed6a7435 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -1842,7 +1842,7 @@ zend_ast *zend_negate_num_string(zend_ast *ast) /* {{{ */
 		}
 	} else if (Z_TYPE_P(zv) == IS_STRING) {
 		size_t orig_len = Z_STRLEN_P(zv);
-		zend_string_extend(Z_STR_P(zv), orig_len + 1, 0);
+		Z_STR_P(zv) = zend_string_extend(Z_STR_P(zv), orig_len + 1, 0);
 		memmove(Z_STRVAL_P(zv) + 1, Z_STRVAL_P(zv), orig_len + 1);
 		Z_STRVAL_P(zv)[0] = '-';
 	} else {