map_size is already the required size in bytes for the buffer.

pratyai · GabrielMajeri · commit d4a8b42cd018 · 2020-03-30T12:41:36.000+03:00
diff --git a/src/table/boot.rs b/src/table/boot.rs
@@ -193,7 +193,7 @@ impl BootServices {
         };
         assert_eq!(status, Status::BUFFER_TOO_SMALL);
 
-        map_size * entry_size
+        map_size
     }
 
     /// Retrieves the current memory map.

Original file line number	Diff line number	Diff line change
`@@ -193,7 +193,7 @@ impl BootServices {`
`193`	`193`	`};`
`194`	`194`	`assert_eq!(status, Status::BUFFER_TOO_SMALL);`
`195`	`195`
`196`		`- map_size * entry_size`
	`196`	`+ map_size`
`197`	`197`	`}`
`198`	`198`
`199`	`199`	`/// Retrieves the current memory map.`