From: Marko Kreen <markokr@gmail.com>
Date: Fri, 21 Jan 2011 11:33:05 +0000 (+0200)
Subject: socket: poll compat fix
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=d7a0cc3ce37719d4e03d71a6cfd1f05ab8ccf82a;p=libusual.git

socket: poll compat fix
---

diff --git a/usual/socket.c b/usual/socket.c
index 77d961e..1b9f678 100644
--- a/usual/socket.c
+++ b/usual/socket.c
@@ -278,8 +278,9 @@ static bool fdbuf_resize(struct fd_buf *buf, int fd)
 	int alloc = sizeof(fd_set);
 
 #ifdef WIN32
+	int cnt = buf->set ? buf->set->fd_count : 0;
 	/* win32 fd_set is array of handles, +8 for count&padding */
-	need_bytes = (buf->set->fd_count + 1) * sizeof(buf->set->fd_array[0]) + 8;
+	need_bytes = (cnt + 1) * sizeof(buf->set->fd_array[0]) + 8;
 #else
 	/* otherwise, fd_set is bitmap, +8 for int/long alignment */
 	need_bytes = fd / 8 + 8;