From: Ilia Alshanetsky <iliaa@php.net>
Date: Tue, 3 Feb 2009 19:23:12 +0000 (+0000)
Subject: MFB: Return empty string when recv() does not fetch any data
X-Git-Tag: php-5.4.0alpha1~191^2~4334
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f902e8d2507a9cee18f6e7a8aa0de8cf975f0cbb;p=php

MFB: Return empty string when recv() does not fetch any data
---

diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c
index 86be02eb5c..59f7b2b83f 100644
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@@ -1036,6 +1036,9 @@ PHP_FUNCTION(socket_read)
 
 		efree(tmpbuf);
 		RETURN_FALSE;
+	} else if (!retval) {
+		efree(tmpbuf);
+		RETURN_EMPTY_STRING();
 	}
 
 	tmpbuf = erealloc(tmpbuf, retval + 1);