Improve type safety of physical page boundaries initialization

2026-03-03 08:51:22 +01:00
parent 44f27fad28
commit 3e1f57f67c
1 changed files with 3 additions and 3 deletions
--- a/xtoskrnl/mm/pfn.cc
+++ b/xtoskrnl/mm/pfn.cc
@@ -1146,9 +1146,9 @@ MM::Pfn::ScanMemoryDescriptors(VOID)
    PLOADER_MEMORY_DESCRIPTOR MemoryDescriptor;
    PFN_NUMBER FreePages;

-    /* Initialize the lowest and highest physical page numbers */
-    LowestPhysicalPage = ~0;
-    HighestPhysicalPage = 0;
+    /* Initialize the highest and lowest physical page numbers */
+    HighestPhysicalPage = (ULONG_PTR)0;
+    LowestPhysicalPage = (ULONG_PTR)~0;

    /* Initially, set number of free pages to 0 */
    FreePages = 0;