Documentation update about Buffer initialization

fixes nodejs#7230 Reviewed-By: James M Snell <[email protected]> PR-URL: nodejs#25591
ibmruntimes · Nov 4, 2016 · 3685ce5 · 3685ce5
1 parent 4f59dd3
commit 3685ce5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/api/buffer.markdown b/doc/api/buffer.markdown
@@ -64,7 +64,7 @@ It can be constructed in a variety of ways.
 
 Allocates a new buffer of `size` octets. Note, `size` must be no more than
 [kMaxLength](smalloc.html#smalloc_smalloc_kmaxlength). Otherwise, a `RangeError`
-will be thrown here.
+will be thrown here. Unlike `ArrayBuffers`, the underlying memory for buffers is not initialized. So the contents of a newly created `Buffer` is unknown. Use `buf.fill(0)`to initialize a buffer to zeroes.
 
 ### new Buffer(array)