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[Qemu-devel] [PATCH 3/3] simpletrace: suppress a warning from unused var


From: Blue Swirl
Subject: [Qemu-devel] [PATCH 3/3] simpletrace: suppress a warning from unused variable
Date: Sun, 24 Jul 2011 00:25:41 +0300

Avoid this warning:
  CC    simpletrace.o
/src/qemu/simpletrace.c: In function 'writeout_thread':
/src/qemu/simpletrace.c:122:12: error: variable 'unused' set but not
used [-Werror=unused-but-set-variable]
by adding GCC attribute unused to the variable.

Signed-off-by: Blue Swirl <address@hidden>
---
 simpletrace.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/simpletrace.c b/simpletrace.c
index f1dbb5e..de355e9 100644
--- a/simpletrace.c
+++ b/simpletrace.c
@@ -119,7 +119,7 @@ static void *writeout_thread(void *opaque)
     TraceRecord record;
     unsigned int writeout_idx = 0;
     unsigned int num_available, idx;
-    size_t unused;
+    size_t unused __attribute__ ((unused));

     for (;;) {
         wait_for_trace_records_available();
-- 
1.6.2.4

Attachment: 0003-simpletrace-suppress-a-warning-from-unused-variable.patch
Description: Text Data


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