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[Qemu-devel] [PATCH v2] virtio-input: add parenthesis to const_le{16, 32
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH v2] virtio-input: add parenthesis to const_le{16, 32} |
Date: |
Tue, 12 Apr 2016 07:51:39 +0200 |
"_x" must be "(_x)" otherwise things fail if you pass in expressions.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
include/hw/virtio/virtio-input.h | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
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)
--
1.8.3.1
- [Qemu-devel] [PATCH v2] virtio-input: add parenthesis to const_le{16, 32},
Gerd Hoffmann <=