From: Nikolaus Rath <Nikolaus@rath.org>
Date: Sun, 9 Aug 2020 11:39:07 +0000 (+0100)
Subject: fuse_send_data_iov(): correctly calculate total buffer size.
X-Git-Tag: fuse-3.9.4~1
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=50cbca799c1f9b010fabaa0dd4a387f29d140873;p=qemu-gpiodev%2Flibfuse.git

fuse_send_data_iov(): correctly calculate total buffer size.

Fixes: #538.
---

diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index 7b72ee0..f4e6138 100644
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -662,7 +662,7 @@ static int fuse_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
 
 	total_buf_size = 0;
 	for (idx = buf->idx; idx < buf->count; idx++) {
-		total_buf_size = buf->buf[idx].size;
+		total_buf_size += buf->buf[idx].size;
 		if (idx == buf->idx)
 			total_buf_size -= buf->off;
 	}