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[PULL,v2,1/9] virtio-input: add parenthesis to const_le{16, 32}

Message ID 1460562303-17079-2-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann April 13, 2016, 3:44 p.m. UTC 
"_x" must be "(_x)" otherwise things fail if you pass in expressions.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1460440299-26654-1-git-send-email-kraxel@redhat.com
---
 include/hw/virtio/virtio-input.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
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Patch

diff --git a/include/hw/virtio/virtio-input.h b/include/hw/virtio/virtio-input.h
index af1c207..169adee 100644
--- a/include/hw/virtio/virtio-input.h
+++ b/include/hw/virtio/virtio-input.h
@@ -15,13 +15,13 @@  typedef struct virtio_input_event virtio_input_event;
 
 #if defined(HOST_WORDS_BIGENDIAN)
 # define const_le32(_x)                          \
-    (((_x & 0x000000ffU) << 24) |                \
-     ((_x & 0x0000ff00U) <<  8) |                \
-     ((_x & 0x00ff0000U) >>  8) |                \
-     ((_x & 0xff000000U) >> 24))
+    ((((_x) & 0x000000ffU) << 24) |              \
+     (((_x) & 0x0000ff00U) <<  8) |              \
+     (((_x) & 0x00ff0000U) >>  8) |              \
+     (((_x) & 0xff000000U) >> 24))
 # define const_le16(_x)                          \
-    (((_x & 0x00ff) << 8) |                      \
-     ((_x & 0xff00) >> 8))
+    ((((_x) & 0x00ff) << 8) |                    \
+     (((_x) & 0xff00) >> 8))
 #else
 # define const_le32(_x) (_x)
 # define const_le16(_x) (_x)