uefi: optimize MemoryMapIter

phip1611 · nicholasbishop · commit bd807661798a · 2022-12-30T13:11:32.000-05:00
diff --git a/uefi/src/table/boot.rs b/uefi/src/table/boot.rs
@@ -2108,7 +2108,11 @@ impl<'buf> Iterator for MemoryMapIter<'buf> {
     }
 }
 
-impl ExactSizeIterator for MemoryMapIter<'_> {}
+impl ExactSizeIterator for MemoryMapIter<'_> {
+    fn len(&self) -> usize {
+        self.len
+    }
+}
 
 /// The type of handle search to perform.
 #[derive(Debug, Copy, Clone)]

Original file line number	Diff line number	Diff line change
`@@ -2108,7 +2108,11 @@ impl<'buf> Iterator for MemoryMapIter<'buf> {`
`2108`	`2108`	`}`
`2109`	`2109`	`}`
`2110`	`2110`
`2111`		`-impl ExactSizeIterator for MemoryMapIter<'_> {}`
	`2111`	`+impl ExactSizeIterator for MemoryMapIter<'_> {`
	`2112`	`+ fn len(&self) -> usize {`
	`2113`	`+ self.len`
	`2114`	`+ }`
	`2115`	`+}`
`2112`	`2116`
`2113`	`2117`	`/// The type of handle search to perform.`
`2114`	`2118`	`#[derive(Debug, Copy, Clone)]`