test: fix compiler error

Signed-off-by: Patrick Donnelly <pdonnell@ibm.com>

diff --git a/src/test/crypto.cc b/src/test/crypto.cc
index bb286de3054938c316f855d7daf2118a72f29b27..1fc90bf374a41eea670bf76e87b518f4a1499c6f 100644 (file)
--- a/src/test/crypto.cc
+++ b/src/test/crypto.cc
@@ -355,7 +355,7 @@ 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;
 }