[PATCH v3 1/4] server: Avoid reallocating rawinput device array with zero size.

[Rémi Bernon]

From: R��mi Bernon

It actually frees the pointer.
---
 server/queue.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/server/queue.c b/server/queue.c
index d98d645065f..01fe8d6c060 100644
--- a/server/queue.c
+++ b/server/queue.c
@@ -3380,6 +3380,14 @@ DECL_HANDLER(update_rawinput_devices)
     size_t size = device_count * sizeof(*devices);
     struct process *process = current->process;

+    if (!size)
+    {
+        process->rawinput_device_count = 0;
+        process->rawinput_mouse = NULL;
+        process->rawinput_kbd = NULL;
+        return;
+    }
+
     if (!(tmp = realloc( process->rawinput_devices, size )))
     {
         set_error( STATUS_NO_MEMORY );