From e4fb9a38493a041861fe5c75bc8ddd129a2e5262 Mon Sep 17 00:00:00 2001
From: Ben Burdette <bburdette@gmail.com>
Date: Tue, 21 Apr 2020 17:07:07 -0600
Subject: remove 'format' from Error constructor calls

---
 src/nix/hash.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/nix/hash.cc')

diff --git a/src/nix/hash.cc b/src/nix/hash.cc
index 0cc523f50..128708339 100644
--- a/src/nix/hash.cc
+++ b/src/nix/hash.cc
@@ -126,7 +126,7 @@ static int compatNixHash(int argc, char * * argv)
             string s = getArg(*arg, arg, end);
             ht = parseHashType(s);
             if (ht == htUnknown)
-                throw UsageError(format("unknown hash type '%1%'") % s);
+                throw UsageError("unknown hash type '%1%'", s);
         }
         else if (*arg == "--to-base16") op = opTo16;
         else if (*arg == "--to-base32") op = opTo32;
-- 
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