From: Anatol Belski <ab@php.net>
Date: Tue, 18 Nov 2014 10:03:54 +0000 (+0100)
Subject: fix unsigned check
X-Git-Tag: POST_NATIVE_TLS_MERGE^2~46^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7c5ae9a1cf3e65afadb4ba3cf50a0690e7d4d27d;p=php

fix unsigned check
---

diff --git a/sapi/apache2handler/php_functions.c b/sapi/apache2handler/php_functions.c
index d9ae4d97ea..f32c881e05 100644
--- a/sapi/apache2handler/php_functions.c
+++ b/sapi/apache2handler/php_functions.c
@@ -388,8 +388,12 @@ PHP_MINFO_FUNCTION(apache)
 		}
 		smart_str_appendc(&tmp1, ' ');
 	}
-	if (tmp1.s && (tmp1.s->len - 1) >= 0) {
-		tmp1.s->val[tmp1.s->len - 1] = '\0';
+	if (tmp1.s) {
+		if (tmp1.s->len > 0) {
+			tmp1.s->val[tmp1.s->len - 1] = '\0';
+		} else {
+			tmp1.s->val[0] = '\0';
+		}
 	}
             
 	php_info_print_table_start();