From: Dmitry Stogov <dmitry@zend.com>
Date: Thu, 30 Nov 2017 11:54:11 +0000 (+0300)
Subject: Replace always true condition with ZEND_ASSERT()
X-Git-Tag: php-7.3.0alpha1~908
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6d736aa400958413742a556dc0b973ad66392b8b;p=php

Replace always true condition with ZEND_ASSERT()
---

diff --git a/ext/standard/math.c b/ext/standard/math.c
index 8285edeeda..ed367823ed 100644
--- a/ext/standard/math.c
+++ b/ext/standard/math.c
@@ -929,9 +929,10 @@ PHPAPI zend_string * _php_math_longtobase(zval *arg, int base)
 	*ptr = '\0';
 
 	do {
+		ZEND_ASSERT(ptr > buf);
 		*--ptr = digits[value % base];
 		value /= base;
-	} while (ptr > buf && value);
+	} while (value);
 
 	return zend_string_init(ptr, end - ptr, 0);
 }