src: use arraysize instead of hardcode number

PR-URL: https://github.com/nodejs/node/pull/24473
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Refael Ackermann <refack@gmail.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index 086e33933e6..9dd39fe1860 100644
--- a/src/util.h
+++ b/src/util.h
@@ -37,6 +37,7 @@
 #include <functional>  // std::function
 #include <set>
 #include <string>
+#include <array>
 #include <unordered_map>
 
 namespace node {
@@ -223,6 +224,14 @@ inline v8::Local<v8::String> FIXED_ONE_BYTE_STRING(
   return OneByteString(isolate, data, N - 1);
 }
 
+template <std::size_t N>
+inline v8::Local<v8::String> FIXED_ONE_BYTE_STRING(
+    v8::Isolate* isolate,
+    const std::array<char, N>& arr) {
+  return OneByteString(isolate, arr.data(), N - 1);
+}
+
+
 
 // Swaps bytes in place. nbytes is the number of bytes to swap and must be a
 // multiple of the word size (checked by function).