diff mbox series

[PULL,for-6.1,04/12] nbd/server: Mark variable unused in nbd_negotiate_meta_queries

Message ID 20210726214729.2062862-5-richard.henderson@linaro.org
State Accepted
Commit cd1675f8d7fa33b5071a4d3be5dcb69c38300f17
Headers show
Series tcg and misc patch queue | expand

Commit Message

Richard Henderson July 26, 2021, 9:47 p.m. UTC 
From clang-13:
nbd/server.c:976:22: error: variable 'bitmaps' set but not used \
    [-Werror,-Wunused-but-set-variable]

which is incorrect; see //bugs.llvm.org/show_bug.cgi?id=3888.

Reviewed-by: Eric Blake <eblake@redhat.com>

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 nbd/server.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.25.1
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Patch

diff --git a/nbd/server.c b/nbd/server.c
index b60ebc3ab6..3927f7789d 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -973,7 +973,8 @@  static int nbd_negotiate_meta_queries(NBDClient *client,
 {
     int ret;
     g_autofree char *export_name = NULL;
-    g_autofree bool *bitmaps = NULL;
+    /* Mark unused to work around https://bugs.llvm.org/show_bug.cgi?id=3888 */
+    g_autofree G_GNUC_UNUSED bool *bitmaps = NULL;
     NBDExportMetaContexts local_meta = {0};
     uint32_t nb_queries;
     size_t i;