fixup

nodejs · Jul 28, 2024 · d525f28 · d525f28
1 parent d873843
commit d525f28
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lib/buffer.js b/lib/buffer.js
@@ -235,9 +235,6 @@ function _copy(source, target, targetStart, sourceStart, sourceEnd) {
       throw new ERR_OUT_OF_RANGE('sourceEnd', '>= 0', sourceEnd);
   }
 
-  if (targetStart >= target.length || sourceStart >= sourceEnd)
-    return 0;
-
   return _copyActual(source, target, targetStart, sourceStart, sourceEnd);
 }
 
@@ -250,6 +247,9 @@ function _copyActual(source, target, targetStart, sourceStart, sourceEnd) {
   if (nb > sourceLen)
     nb = sourceLen;
 
+  if (nb === 0)
+    return 0;
+
   if (sourceStart !== 0 || sourceEnd < source.length) {
     copyArrayBuffer(
       target.buffer,