OcBootManagementLib: Fix built-in picker timeout on IA32

Changelog.md

@@ -12,6 +12,7 @@ OpenCore Changelog
 - Added explicit warn and safe fallback to builtin picker on failure to match the above
 - Added VSCode source level IDE debug config example to debug docs
 - Added other minor debug docs updates
+- Fixed incorrect timeout of built-in picker on IA32
 
 #### v0.7.0
 - Fixed NVRAM reset on firmware with write-protected `BootOptionSupport`

Include/Acidanthera/Library/OcBootManagementLib.h

@@ -606,7 +606,7 @@ VOID
 typedef
 UINT64
 (EFIAPI *OC_GET_KEY_WAIT_END_TIME) (
-  IN UINTN    Timeout
+  IN UINT64     Timeout
   );
 
 /**

Library/OcBootManagementLib/HotKeySupport.c

@@ -548,14 +548,14 @@ STATIC
 UINT64
 EFIAPI
 WaitForPickerKeyInfoGetEndTime (
-  IN UINTN    Timeout
+  IN UINT64     Timeout
   )
 {
   if (Timeout == 0) {
     return 0ULL;
   }
 
-  return GetTimeInNanoSecond (GetPerformanceCounter ()) + Timeout * 1000000u;
+  return GetTimeInNanoSecond (GetPerformanceCounter ()) + Timeout * 1000000ULL;
 }
 
 STATIC