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test/bdev_ut: fix warning about unitialize value.

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gcc version 10.1.1 20200619 releases/gcc-10.1.0-223-gf8e16e23d0
(Clear Linux OS for Intel Architecture)

Issue reports:

  CC test/unit/lib/nvme/nvme_ns_cmd.c/nvme_ns_cmd_ut.o
bdev_ut.c: In function ‘bdev_io_alignment_with_boundary’:
bdev_ut.c:2146:2: error: ‘buf’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
 2146 |  free(buf);
      |  ^~~~~~~~~
bdev_ut.c: In function ‘bdev_io_alignment’:
bdev_ut.c:2008:2: error: ‘buf’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
 2008 |  free(buf);
      |  ^~~~~~~~~

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I6d1bbf74b230b7bc51646454ddba0db4792f5900
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4693
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
yidong0635 2020-10-15 08:22:40 -04:00 committed by Tomasz Zawadzki
parent 1903dd1049
commit 9714818d04
1 changed files with 2 additions and 2 deletions
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4
test/unit/lib/bdev/bdev.c/bdev_ut.c
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@ -1800,7 +1800,7 @@ bdev_io_alignment(void)
.bdev_io_cache_size = 2, .bdev_io_cache_size = 2,
}; };
int rc; int rc;
void *buf; void *buf = NULL;
struct iovec iovs[2]; struct iovec iovs[2];
int iovcnt; int iovcnt;
uint64_t alignment; uint64_t alignment;
@ -2019,7 +2019,7 @@ bdev_io_alignment_with_boundary(void)
.bdev_io_cache_size = 2, .bdev_io_cache_size = 2,
}; };
int rc; int rc;
void *buf; void *buf = NULL;
struct iovec iovs[2]; struct iovec iovs[2];
int iovcnt; int iovcnt;
uint64_t alignment; uint64_t alignment;