From: Stanislav Malyshev <stas@php.net>
Date: Thu, 20 Sep 2007 22:38:25 +0000 (+0000)
Subject: better fix for iconv_substr
X-Git-Tag: RELEASE_2_0_0a1~1777
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=39253a541819f2a5bb30cae4377d2a56fcbb7233;p=php

better fix for iconv_substr
---

diff --git a/ext/iconv/iconv.c b/ext/iconv/iconv.c
index 2386bdebba..9e72811510 100644
--- a/ext/iconv/iconv.c
+++ b/ext/iconv/iconv.c
@@ -765,10 +765,14 @@ static php_iconv_err_t _php_iconv_substr(smart_str *pretval,
 		}
 	}
 
-	if (offset >= total_len || len > total_len) {
+	if(len > total_len) {
+		len = total_len;
+	}
+
+	if (offset >= total_len) {
 		return PHP_ICONV_ERR_SUCCESS;
 	}
-	
+
 	if ((offset + len) > total_len) {
 		/* trying to compute the length */
 		len = total_len - offset;