[Qemu-devel] [PATCH] replay: Fix build with -Werror=unused-result

[Felipe Franciosi]

If compiling with -Werror=unused-result, replay-internal.c won't build
due to a call to fwrite() where the returned value is ignored. A simple
cast to (void) is not sufficient on recent GCCs, so this fixes it.

Signed-off-by: Felipe Franciosi <fel...@nutanix.com>
---
 replay/replay-internal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/replay/replay-internal.c b/replay/replay-internal.c
index 5835e8d..6978d76 100644
--- a/replay/replay-internal.c
+++ b/replay/replay-internal.c
@@ -65,7 +65,7 @@ void replay_put_array(const uint8_t *buf, size_t size)
 {
     if (replay_file) {
         replay_put_dword(size);
-        fwrite(buf, 1, size, replay_file);
+        (void)(fwrite(buf, 1, size, replay_file)+1);
     }
 }
 
-- 
1.9.5