From: Anatol Belski <ab@php.net>
Date: Sat, 13 Sep 2014 18:12:21 +0000 (+0200)
Subject: better way to check for an empty string
X-Git-Tag: PRE_NATIVE_TLS_MERGE~150^2~18^2~13
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e00d48490bbba38a2757b28dfd930dbdf4870331;p=php

better way to check for an empty string
---

diff --git a/ext/standard/http_fopen_wrapper.c b/ext/standard/http_fopen_wrapper.c
index 4bf86a4947..45fa637c0d 100644
--- a/ext/standard/http_fopen_wrapper.c
+++ b/ext/standard/http_fopen_wrapper.c
@@ -437,7 +437,7 @@ finish:
 			/* Remove newlines and spaces from start and end php_trim will estrndup() */
 			tmp = php_trim(Z_STRVAL_P(tmpzval), Z_STRLEN_P(tmpzval), NULL, 0, NULL, 3 TSRMLS_CC);
 		}
-		if (tmp && strlen(tmp) > 0) {
+		if (tmp && tmp[0] != '\0') {
 			char *s;
 
 			user_headers = estrdup(tmp);