test/rgw: Trivially remove VLA from checksum test

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

diff --git a/src/test/rgw/test_rgw_cksum.cc b/src/test/rgw/test_rgw_cksum.cc
index 19aa0476b68c0e8173e251684c1b1568d126095e..a5f53489b58f4c8cdc5073c6ec4a46ae0dbd168e 100644 (file)
--- a/src/test/rgw/test_rgw_cksum.cc
+++ b/src/test/rgw/test_rgw_cksum.cc
@@ -367,7 +367,7 @@ TEST(RGWCksum, DigestBL)
 TEST(RGWCksum, CRC64NVME1)
 {
   /* from SPDK crc64_ut.c */
-  unsigned int buf_size = 4096;
+  static constexpr unsigned int buf_size = 4096;
   char buf[buf_size];
   uint64_t crc;
   unsigned int i, j;