bootstrap: pass correct struct size to winapi

1 files changed, 5 insertions, 12 deletions

diff --git a/src/bootstrap/src/bin/rustc.rs b/src/bootstrap/src/bin/rustc.rs
index 009e62469b4..46e845f77ae 100644
--- a/src/bootstrap/src/bin/rustc.rs
+++ b/src/bootstrap/src/bin/rustc.rs
@@ -317,9 +317,7 @@ fn format_rusage_data(child: Child) -> Option<String> {
 
     use windows::{
         Win32::Foundation::HANDLE,
-        Win32::System::ProcessStatus::{
-            K32GetProcessMemoryInfo, PROCESS_MEMORY_COUNTERS, PROCESS_MEMORY_COUNTERS_EX,
-        },
+        Win32::System::ProcessStatus::{K32GetProcessMemoryInfo, PROCESS_MEMORY_COUNTERS},
         Win32::System::Threading::GetProcessTimes,
         Win32::System::Time::FileTimeToSystemTime,
     };
@@ -331,6 +329,7 @@ fn format_rusage_data(child: Child) -> Option<String> {
     let mut kernel_filetime = Default::default();
     let mut kernel_time = Default::default();
     let mut memory_counters = PROCESS_MEMORY_COUNTERS::default();
+    let memory_counters_size = std::mem::size_of_val(&memory_counters);
 
     unsafe {
         GetProcessTimes(
@@ -347,15 +346,9 @@ fn format_rusage_data(child: Child) -> Option<String> {
 
     // Unlike on Linux with RUSAGE_CHILDREN, this will only return memory information for the process
     // with the given handle and none of that process's children.
-    unsafe {
-        K32GetProcessMemoryInfo(
-            handle,
-            &mut memory_counters,
-            std::mem::size_of::<PROCESS_MEMORY_COUNTERS_EX>() as u32,
-        )
-    }
-    .ok()
-    .ok()?;
+    unsafe { K32GetProcessMemoryInfo(handle, &mut memory_counters, memory_counters_size as u32) }
+        .ok()
+        .ok()?;
 
     // Guide on interpreting these numbers:
     // https://docs.microsoft.com/en-us/windows/win32/psapi/process-memory-usage-information