Józef Kucia : include: Use "do { } while (0)" when VKD3D_NO_{TRACE, DEBUG}_MESSAGES is defined.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 1172e66f6d2fa9fe3d788d051d33cabb314e4245
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=1172e66f6d2fa9fe3d788d05...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Fri Apr 26 12:37:01 2019 +0200

include: Use "do { } while (0)" when VKD3D_NO_{TRACE, DEBUG}_MESSAGES is defined.

In order to handle the following construct correctly:

  if (...) TRACE(...);

Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 include/private/vkd3d_debug.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/private/vkd3d_debug.h b/include/private/vkd3d_debug.h
index 5d798ef..418e2c4 100644
--- a/include/private/vkd3d_debug.h
+++ b/include/private/vkd3d_debug.h
@@ -24,12 +24,12 @@
 #include <stdarg.h>
 
 #ifdef VKD3D_NO_TRACE_MESSAGES
-#define TRACE(args...)
+#define TRACE(args...) do { } while (0)
 #endif
 
 #ifdef VKD3D_NO_DEBUG_MESSAGES
-#define WARN(args...)
-#define FIXME(args...)
+#define WARN(args...) do { } while (0)
+#define FIXME(args...) do { } while (0)
 #endif
 
 enum vkd3d_dbg_level