From: Anatol Belski <ab@php.net>
Date: Thu, 13 Apr 2017 10:49:41 +0000 (+0200)
Subject: unify behavior
X-Git-Tag: php-7.2.0alpha1~116
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=858ad8a59853bddb1612a9958bfe8b792c4a81ce;p=php

unify behavior
---

diff --git a/ext/standard/streamsfuncs.c b/ext/standard/streamsfuncs.c
index a9bf574260..e74d900b06 100644
--- a/ext/standard/streamsfuncs.c
+++ b/ext/standard/streamsfuncs.c
@@ -1657,13 +1657,11 @@ PHP_FUNCTION(stream_isatty)
 		RETURN_FALSE;
 	}
 #else
-	zend_stat_t stat;
-	if (zend_fstat(fileno, &stat) == 0) {
-		if ((stat.st_mode & /*S_IFMT*/0170000) == /*S_IFCHR*/0020000) {
-			RETURN_TRUE;
-		}
+	zend_stat_t stat = {0};
+	if (zend_fstat(fileno, &stat) == 0 && (stat.st_mode & /*S_IFMT*/0170000) == /*S_IFCHR*/0020000) {
+		RETURN_TRUE;
 	}
-	RETURN_NULL();
+	RETURN_FALSE;
 #endif
 }