From: Miklos Szeredi <mszeredi@suse.cz>
Date: Mon, 26 Aug 2013 09:33:33 +0000 (+0200)
Subject: Don't close -1 fd in fuse_chan_destroy()
X-Git-Tag: fuse-3.0.0pre0~101
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f4bb7265fddf8c7e1f186d53f1e07fdccfbe8d00;p=qemu-gpiodev%2Flibfuse.git

Don't close -1 fd in fuse_chan_destroy()

Valgrind warns on close(-1).  So don't do this (happens if fuse_chan_clearfd()
was called on the channel).
---

diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index c88b4a7..0f1c3d3 100755
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -224,7 +224,9 @@ static int fuse_chan_send(struct fuse_chan *ch, const struct iovec iov[],
 
 void fuse_chan_close(struct fuse_chan *ch)
 {
-       close(fuse_chan_fd(ch));
+	int fd = fuse_chan_fd(ch);
+	if (fd != -1)
+		close(fd);
 }