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[Qemu-devel] [PATCH 25/43] kvm-all: made printf always compile in debug
From: |
Danil Antonov |
Subject: |
[Qemu-devel] [PATCH 25/43] kvm-all: made printf always compile in debug output |
Date: |
Sat, 1 Apr 2017 16:59:37 +0300 |
>From f818d3ef7db8cc5b99656fd1059c0d7d07dea571 Mon Sep 17 00:00:00 2001
From: Danil Antonov <address@hidden>
Date: Wed, 29 Mar 2017 12:35:36 +0300
Subject: [PATCH 25/43] kvm-all: made printf always compile in debug output
Wrapped printf calls inside debug macros (DPRINTF) in `if` statement.
This will ensure that printf function will always compile even if debug
output is turned off and, in turn, will prevent bitrot of the format
strings.
Signed-off-by: Danil Antonov <address@hidden>
---
kvm-all.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index 90b8573..47940b5 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -50,16 +50,16 @@
*/
#define PAGE_SIZE getpagesize()
-//#define DEBUG_KVM
-
-#ifdef DEBUG_KVM
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
+#ifndef DEBUG_KVM
+#define DEBUG_KVM 0
#endif
+#define DPRINTF(fmt, ...) do { \
+ if (DEBUG_KVM) { \
+ fprintf(stderr, fmt, ## __VA_ARGS__); \
+ } \
+} while (0);
+
#define KVM_MSI_HASHTAB_SIZE 256
struct KVMParkedVcpu {
--
2.8.0.rc3
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