test: fix compiler error

Signed-off-by: Patrick Donnelly <pdonnell@ibm.com>
(cherry picked from commit 4dc7b06e4eb2071afa2847e8930d0e30ab532da6)

diff --git a/src/test/crypto.cc b/src/test/crypto.cc
index f712905c3d644e21683f5d886f3b6c36d6c57084..b90fb5a6d94525b6f4496303101d8586a323099f 100644 (file)
--- a/src/test/crypto.cc
+++ b/src/test/crypto.cc
@@ -354,7 +354,7 @@ static void dump_buf(string title, const unsigned char *buf, int len)
     if (i != 0 && i % 16 == 0) {
       cout << std::endl;
     }
-    std::cout << std::format("{:02x} ", buf[i]);
+    std::cout << fmt::format("{:02x} ", buf[i]);
   }
   std::cout << std::endl << std::endl;
 }