tree e1e2948466ac9057566dff7aa8e4b5d10b62c6ee
parent b6ce1f6b90903961f66b0aec7be75d6c94560e40
author Tom Musta <tommusta@gmail.com> 1407869617 -0500
committer Riku Voipio <riku.voipio@linaro.org> 1408709195 +0300

linux-user: Detect Negative Message Sizes in msgsnd System Call

The msgsnd system call takes an argument that describes the message
size (msgsz) and is of type size_t.  The system call should set
errno to EINVAL in the event that a negative message size is passed.

Signed-off-by: Tom Musta <tommusta@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>