From: Ilia Alshanetsky <iliaa@php.net>
Date: Tue, 3 Feb 2009 19:22:40 +0000 (+0000)
Subject: Return empty string when recv() does not fetch any data
X-Git-Tag: php-5.2.9RC1~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7f2d38d966182199ee3eee0cf54ae33d1c857fc6;p=php

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

diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c
index 4e31e905f0..66b1edda9b 100644
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@@ -901,6 +901,9 @@ PHP_FUNCTION(socket_read)
 
 		efree(tmpbuf);
 		RETURN_FALSE;
+	} else if (!retval) {
+		efree(tmpbuf);
+		RETURN_EMPTY_STRING();
 	}
 
 	tmpbuf = erealloc(tmpbuf, retval + 1);