nodejs
diff --git a/Collapse file
‎lib/path.js‎
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+4Lines changed: 4 additions & 0 deletions b/Collapse file
‎lib/path.js‎
Copy file name to clipboardExpand all lines: lib/path.js
+4Lines changed: 4 additions & 0 deletions
diff --git a/Collapse file
‎test/parallel/test-path.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-path.js
+2-1Lines changed: 2 additions & 1 deletion b/Collapse file
‎test/parallel/test-path.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-path.js
+2-1Lines changed: 2 additions & 1 deletion
@@ -1282,6 +1282,10 @@ const posix = {
           // We get here if `from` is the exact base path for `to`.
           // For example: from='/foo/bar'; to='/foo/bar/baz'
           return to.slice(i + 2);
+        } else if (fromLen > length && from.charCodeAt(i + 1) === 47/*/*/) {
+          // We get here if `to` is the exact base path for `from`.
+          // For example: from='/foo/bar/baz'; to='/foo/bar'
+          lastCommonSep = i;
         }
         break;
       }
 
@@ -481,7 +481,8 @@ const relativeTests = [
      ['/var/lib', '/var/apache', '../apache'],
      ['/var/', '/var/lib', 'lib'],
      ['/', '/var/lib', 'var/lib'],
-     ['/foo/test', '/foo/test/bar/package.json', 'bar/package.json']
+     ['/foo/test', '/foo/test/bar/package.json', 'bar/package.json'],
+     ['/Users/a/web/b/test/mails', '/Users/a/web/b', '../..']
     ]
   ]
 ];
Original file line number	Diff line number	Diff line change
`@@ -1282,6 +1282,10 @@ const posix = {`
`1282`	`1282`	// We get here if `from` is the exact base path for `to`.
`1283`	`1283`	`// For example: from='/foo/bar'; to='/foo/bar/baz'`
`1284`	`1284`	`return to.slice(i + 2);`
	`1285`	`+ } else if (fromLen > length && from.charCodeAt(i + 1) === 47///) {`
	`1286`	+ // We get here if `to` is the exact base path for `from`.
	`1287`	`+ // For example: from='/foo/bar/baz'; to='/foo/bar'`
	`1288`	`+ lastCommonSep = i;`
`1285`	`1289`	`}`
`1286`	`1290`	`break;`
`1287`	`1291`	`}`
Original file line number	Diff line number	Diff line change
`@@ -481,7 +481,8 @@ const relativeTests = [`
`481`	`481`	`['/var/lib', '/var/apache', '../apache'],`
`482`	`482`	`['/var/', '/var/lib', 'lib'],`
`483`	`483`	`['/', '/var/lib', 'var/lib'],`
`484`		`- ['/foo/test', '/foo/test/bar/package.json', 'bar/package.json']`
	`484`	`+ ['/foo/test', '/foo/test/bar/package.json', 'bar/package.json'],`
	`485`	`+ ['/Users/a/web/b/test/mails', '/Users/a/web/b', '../..']`
`485`	`486`	`]`
`486`	`487`	`]`
`487`	`488`	`];`