4 files changed, 7 insertions, 7 deletions

diff --git a/src/intercopycontext.cpp b/src/intercopycontext.cpp
index 0b4aabc..978a69b 100644
--- a/src/intercopycontext.cpp
+++ b/src/intercopycontext.cpp
@@ -335,10 +335,10 @@ void InterCopyContext::lookup_native_func() const
             // when mode_ == LookupMode::FromKeeper, L is a keeper state and L2 is not, therefore L2 is the state where we want to raise the error
             raise_luaL_error(
                 getErrL(),
-                "%s%s: function '" STRINGVIEW_FMT "' not found in %s destination transfer database.",
+                "%s%s: function '%s' not found in %s destination transfer database.",
                 lua_isnil(L2, -1) ? "" : "INTERNAL ERROR IN ",
                 _from ? _from : "main",
-                _fqn.size(), _fqn.data(),
+                _fqn.data(),
                 _to ? _to : "main");
             return;
         }
diff --git a/src/lane.cpp b/src/lane.cpp
index 129c926..f4d4bd1 100644
--- a/src/lane.cpp
+++ b/src/lane.cpp
@@ -278,7 +278,7 @@ static int thread_index_number(lua_State* L_)
             lua_replace(L_, -3);                                                                   // L_: lane n error() "error"
             lua_pushinteger(L_, 3);                                                                // L_: lane n error() "error" 3
             lua_call(L_, 2, 0); // error(tostring(errstring), 3) -> doesn't return                 // L_: lane n
-            raise_luaL_error(L_, STRINGVIEW_FMT ": should not get here!", _lane->debugName.size(), _lane->debugName.data());
+            raise_luaL_error(L_, "%s: should not get here!", _lane->debugName.data());
         } else {
             lua_pop(L_, 1);                                                                        // L_: lane n {uv}
         }
@@ -316,7 +316,7 @@ static int thread_index_string(lua_State* L_)
     lua_rawget(L_, -2);                                                                            // L_: mt value
     // only "cancel" and "join" are registered as functions, any other string will raise an error
     if (!lua_iscfunction(L_, -1)) {
-        raise_luaL_error(L_, "can't index a lane with '" STRINGVIEW_FMT "'", _keystr.size(), _keystr.data());
+        raise_luaL_error(L_, "can't index a lane with '%s'", _keystr.data());
     }
     return 1;
 }
@@ -345,7 +345,7 @@ static LUAG_FUNC(thread_index)
         lua_pushvalue(L_, kKey);                                                                   // L_: mt error "Unknown key: " k
         lua_concat(L_, 2);                                                                         // L_: mt error "Unknown key: <k>"
         lua_call(L_, 1, 0); // error( "Unknown key: " .. key) -> doesn't return                    // L_: mt
-        raise_luaL_error(L_, STRINGVIEW_FMT "[%s]: should not get here!", _lane->debugName.size(), _lane->debugName.data(), lua_typename(L_, lua_type(L_, kKey)));
+        raise_luaL_error(L_, "%s[%s]: should not get here!", _lane->debugName.data(), lua_typename(L_, lua_type(L_, kKey)));
     }
 }
 
diff --git a/src/linda.cpp b/src/linda.cpp
index dafac56..8d09903 100644
--- a/src/linda.cpp
+++ b/src/linda.cpp
@@ -54,7 +54,7 @@ static void check_key_types(lua_State* L_, int start_, int end_)
             static constexpr std::array<std::reference_wrapper<UniqueKey const>, 3> kKeysToCheck{ kLindaBatched, kCancelError, kNilSentinel };
             for (UniqueKey const& _key : kKeysToCheck) {
                 if (_key.equals(L_, _i)) {
-                    raise_luaL_error(L_, "argument #%d: can't use " STRINGVIEW_FMT " as a key", _i, _key.debugName.size(), _key.debugName.data());
+                    raise_luaL_error(L_, "argument #%d: can't use %s as a key", _i, _key.debugName.data());
                     break;
                 }
             }
diff --git a/src/universe.cpp b/src/universe.cpp
index 3271e70..620be79 100644
--- a/src/universe.cpp
+++ b/src/universe.cpp
@@ -383,7 +383,7 @@ void Universe::terminateFreeRunningLanes(lua_State* L_, lua_Duration shutdownTim
         Lane* _lane{ selfdestructFirst };
         if (_lane != SELFDESTRUCT_END) {
             // this causes a leak because we don't call U's destructor (which could be bad if the still running lanes are accessing it)
-            raise_luaL_error(L_, "Zombie thread '" STRINGVIEW_FMT "' refuses to die!", _lane->debugName.size(), _lane->debugName.data());
+            raise_luaL_error(L_, "Zombie thread '%s' refuses to die!", _lane->debugName.data());
         }
     }
 }