From 6bd825760716ffbf592d658d90fe03cfc107cee9 Mon Sep 17 00:00:00 2001
From: Marcus Boerger <helly@php.net>
Date: Mon, 7 Mar 2005 22:10:08 +0000
Subject: [PATCH] - Fix proto - Do not try to write zero bytes

---
 ext/standard/file.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ext/standard/file.c b/ext/standard/file.c
index 7d8fd5ceacd..8634f88f60e 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -1238,6 +1238,10 @@ PHPAPI PHP_FUNCTION(fwrite)
 			break;
 	}
 
+	if (!num_bytes) {
+		RETURN_LONG(0);
+	}
+
 	PHP_STREAM_TO_ZVAL(stream, arg1);
 
 	if (PG(magic_quotes_runtime)) {
@@ -1572,7 +1576,7 @@ PHP_NAMED_FUNCTION(php_if_ftruncate)
 }
 /* }}} */
 
-/* {{{ proto int fstat(resource fp)
+/* {{{ proto array fstat(resource fp)
    Stat() on a filehandle */
 PHP_NAMED_FUNCTION(php_if_fstat)
 {