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thread: fix set-but-unused warning

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In release builds, the assert() is compiled out, making
it look like the rc value is never referenced after it's
set.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I59305b0e928f2044146e30b7addc86f81e7a1d3f

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/473472
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Jim Harris 2019-11-06 03:43:58 -07:00
parent e9be9df45f
commit 750f2b4b3d
1 changed files with 1 additions and 1 deletions
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lib/thread/thread.c
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@ -1199,7 +1199,7 @@ spdk_for_each_channel(void *io_device, spdk_channel_msg fn, void *ctx,
struct spdk_thread *thread;
struct spdk_io_channel *ch;
struct spdk_io_channel_iter *i;
int rc;
int rc __attribute__((unused));
i = calloc(1, sizeof(*i));
if (!i) {