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net/local: Return the partial write size.

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Signed-off-by: buyuer <dingddding@163.com>
This commit is contained in:
buyuer 2021-08-25 20:11:30 +08:00 • committed by Xiang Xiao
parent 33320329ec
commit 001eb7786b
1 changed files with 2 additions and 2 deletions
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4
net/local/local_sendpacket.c
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@ -79,7 +79,7 @@ static int local_fifo_write(FAR struct file *filep, FAR const uint8_t *buf,
size_t len)
{
ssize_t nwritten = 0;
ssize_t ret;
ssize_t ret = 0;
while (len != nwritten)
{
@ -98,7 +98,7 @@ static int local_fifo_write(FAR struct file *filep, FAR const uint8_t *buf,
nwritten += ret;
}
return nwritten;
return nwritten > 0 ? nwritten : ret;
}
/****************************************************************************