GeezerVison

The World Wide Web, restored to 800 pixels of glory.

GeezerVison is showing github.com — buffer: properly apply dst offset and src length on fast path · nodejs/node@8ba53ae

File tree

Expand file treeCollapse file tree

Open diff view settings

Filter options

src
- node_buffer.cc

Expand file treeCollapse file tree

Open diff view settings

Collapse file

`‎src/node_buffer.cc‎`

Copy file name to clipboardExpand all lines: src/node_buffer.cc

+4-3Lines changed: 4 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -1479,11 +1479,12 @@ uint32_t FastWriteString(Local<Value> receiver,`
`1479`	`1479`	`CHECK(offset <= dst.length());`
`1480`	`1480`	`CHECK(dst.length() - offset <= std::numeric_limits<uint32_t>::max());`
`1481`	`1481`
`1482`		`- max_length = std::min<uint32_t>(dst.length() - offset, max_length);`
	`1482`	`+ const auto size = std::min(`
	`1483`	`+ {static_cast<uint32_t>(dst.length() - offset), max_length, src.length});`
`1483`	`1484`
`1484`		`- memcpy(dst_data, src.data, max_length);`
	`1485`	`+ memcpy(dst_data + offset, src.data, size);`
`1485`	`1486`
`1486`		`- return max_length;`
	`1487`	`+ return size;`
`1487`	`1488`	`}`
`1488`	`1489`
`1489`	`1490`	`static v8::CFunction fast_write_string(v8::CFunction::Make(FastWriteString));`

0 commit comments

Comments

0 (0)

You are visitor 01402503 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.