From: Antony Dovgal <tony2001@php.net>
Date: Mon, 18 Oct 2004 15:08:46 +0000 (+0000)
Subject: MFH: fix bug #30442 ( segmentation fault when parsing ?getvariable[][ )
X-Git-Tag: php-4.3.10RC1~52
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f890a666a8e18143a559d2d53718058b9dc6fad3;p=php

MFH: fix bug #30442 ( segmentation fault when parsing ?getvariable[][ )
---

diff --git a/main/php_variables.c b/main/php_variables.c
index 71a9998c70..cf9d98cc63 100644
--- a/main/php_variables.c
+++ b/main/php_variables.c
@@ -129,7 +129,11 @@ PHPAPI void php_register_variable_ex(char *var, zval *val, pval *track_vars_arra
 				if (!ip) {
 					/* PHP variables cannot contain '[' in their names, so we replace the character with a '_' */
 					*(index_s - 1) = '_';
-					index_len = var_len = strlen(index);
+					
+					index_len = var_len = 0;
+					if (index) {
+						index_len = var_len = strlen(index);
+					}
 					goto plain_var;
 					return;
 				}