Avoid using memcpy (#523)

kennykerr · web-flow · commit 3307d540f5b4 · 2020-02-12T06:38:45.000-08:00
diff --git a/strings/base_string.h b/strings/base_string.h
@@ -105,7 +105,7 @@ namespace winrt::impl
         }
 
         auto header = precreate_hstring_on_heap(length);
-        memcpy(header->buffer, value, sizeof(wchar_t) * length);
+        memcpy_s(header->buffer, sizeof(wchar_t) * length, value, sizeof(wchar_t) * length);
         return header;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -105,7 +105,7 @@ namespace winrt::impl`
`105`	`105`	`}`
`106`	`106`
`107`	`107`	`auto header = precreate_hstring_on_heap(length);`
`108`		`- memcpy(header->buffer, value, sizeof(wchar_t) * length);`
	`108`	`+ memcpy_s(header->buffer, sizeof(wchar_t) * length, value, sizeof(wchar_t) * length);`
`109`	`109`	`return header;`
`110`	`110`	`}`
`111`	`111`