Message ID | 1272957442-7832-2-git-send-email-amit.shah@redhat.com |
---|---|
State | New |
Headers | show |
diff --git a/qemu-char.c b/qemu-char.c index ac65a1c..bc76000 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -522,8 +522,13 @@ static int unix_write(int fd, const uint8_t *buf, int len1) while (len > 0) { ret = write(fd, buf, len); if (ret < 0) { - if (errno != EINTR && errno != EAGAIN) - return -1; + if (errno != EINTR && errno != EAGAIN) { + if (len1 - len) { + return len1 - len; + } else { + return -1; + } + } } else if (ret == 0) { break; } else {
On writing errors, we just returned -1 even if some bytes were already written out. Ensure we return the number of bytes written before we return the error (on a subsequent call to qemu_chr_write()). Signed-off-by: Amit Shah <amit.shah@redhat.com> --- qemu-char.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-)