From: Stefan Esser <sesser@php.net>
Date: Wed, 12 Nov 2003 22:34:34 +0000 (+0000)
Subject: Fix odd increments to repair the boundary checks.
X-Git-Tag: php-4.3.5RC1~211
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e58611c0c7af7ac4464129ac7c7ece47be453017;p=php

Fix odd increments to repair the boundary checks.
---

diff --git a/main/rfc1867.c b/main/rfc1867.c
index ae24be38b4..398b75598d 100644
--- a/main/rfc1867.c
+++ b/main/rfc1867.c
@@ -72,6 +72,10 @@ void php_mb_flush_gpc_variables(int num_vars, char **val_list, int *len_list, zv
 
 void php_mb_gpc_realloc_buffer(char ***pval_list, int **plen_list, int *num_vars_max, int inc  TSRMLS_DC)
 {
+	/* allow only even increments */
+	if (inc & 1) {
+		inc++;
+	}
 	(*num_vars_max) += inc;
 	*pval_list = (char **)erealloc(*pval_list, (*num_vars_max+2)*sizeof(char *));
 	*plen_list = (int *)erealloc(*plen_list, (*num_vars_max+2)*sizeof(int));