Commit 200429e
buffer: ignore negative allocation lengths
Treat negative length arguments to `Buffer()`/`allocUnsafe()`
as if they were zero so the allocation does not affect the
pool’s offset.
Fixes: #7047
Refs: #7051
Refs: #7221
Refs: #7475
PR-URL: #7562
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Nikolai Vavilov <vvnicholas@gmail.com>1 parent e544b1c commit 200429e
1 file changed
Lines changed: 2 additions & 2 deletions
| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
@@ -79,8 +79,8 @@ Object.setPrototypeOf(SlowBuffer, Uint8Array); | |||
| 79 | 79 | ||
| 80 | 80 | ||
| 81 | 81 | function allocate(size) { | |
| 82 | - if (size === 0) { | ||
| 83 | - return createBuffer(size); | ||
| 82 | + if (size <= 0) { | ||
| 83 | + return createBuffer(0); | ||
| 84 | 84 | } | |
| 85 | 85 | if (size < (Buffer.poolSize >>> 1)) { | |
| 86 | 86 | if (size > (poolSize - poolOffset)) | |
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