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doc: fix examples in buffer.md to avoid confusion

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On some systems, some first bytes of allocated buffer can be zeroed
by default, so the example doesn't work well - the buffer looks zeroed
even before the fill.

Fixes: https://github.com/nodejs/node/issues/9786
PR-URL: https://github.com/nodejs/node/pull/9795
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
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Vse Mozhet Byt 2016-11-26 23:25:20 +02:00 committed by Anna Henningsen
parent ae2b19687b
commit 0d0028935b
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1 changed files with 7 additions and 7 deletions
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14
doc/api/buffer.md
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@ -1,4 +1,4 @@
# Buffer # Buffer
> Stability: 2 - Stable > Stability: 2 - Stable
@ -404,14 +404,14 @@ are unknown and *could contain sensitive data*. Use
Example: Example:
```js ```js
const buf = new Buffer(5); const buf = new Buffer(10);
// Prints: (contents may vary): <Buffer 78 e0 82 02 01> // Prints: (contents may vary): <Buffer 48 21 4b 00 00 00 00 00 30 dd>
console.log(buf); console.log(buf);
buf.fill(0); buf.fill(0);
// Prints: <Buffer 00 00 00 00 00> // Prints: <Buffer 00 00 00 00 00 00 00 00 00 00>
console.log(buf); console.log(buf);
``` ```
@ -523,14 +523,14 @@ initialized*. The contents of the newly created `Buffer` are unknown and
Example: Example:
```js ```js
const buf = Buffer.allocUnsafe(5); const buf = Buffer.allocUnsafe(10);
// Prints: (contents may vary): <Buffer 78 e0 82 02 01> // Prints: (contents may vary): <Buffer a0 8b 28 3f 01 00 00 00 50 32>
console.log(buf); console.log(buf);
buf.fill(0); buf.fill(0);
// Prints: <Buffer 00 00 00 00 00> // Prints: <Buffer 00 00 00 00 00 00 00 00 00 00>
console.log(buf); console.log(buf);
``` ```