From: krakjoe <joe.watkins@live.co.uk>
Date: Thu, 14 Nov 2013 13:04:59 +0000 (+0000)
Subject: additional checks in is_*
X-Git-Tag: php-5.6.0alpha1~110^2~339
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8e597eba07fac8600adb9ab5be19906dfb5f0a82;p=php

additional checks in is_*
---

diff --git a/phpdbg_utils.c b/phpdbg_utils.c
index c61d38fa88..95a49e3e54 100644
--- a/phpdbg_utils.c
+++ b/phpdbg_utils.c
@@ -30,6 +30,9 @@ ZEND_EXTERN_MODULE_GLOBALS(phpdbg);
 
 int phpdbg_is_numeric(const char *str) /* {{{ */
 {
+    if (!str)
+        return 0;
+
 	for (; *str; str++) {
 		if (isspace(*str)) {
 			continue;
@@ -41,6 +44,9 @@ int phpdbg_is_numeric(const char *str) /* {{{ */
 
 int phpdbg_is_empty(const char *str) /* {{{ */
 {
+    if (!str)
+        return 1;
+    
 	for (; *str; str++) {
 		if (isspace(*str)) {
 			continue;