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Print out the error when HeapFree failures do occur

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Peter Atashian 2016-10-25 10:00:16 -04:00
parent affc3b7552
commit b3e8c4c2be
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GPG Key ID: DE04D9E27559BC8A
1 changed files with 3 additions and 2 deletions
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5
src/liballoc_system/lib.rs
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@ -166,6 +166,7 @@ mod imp {
fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T) -> LPVOID;
fn HeapReAlloc(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID, dwBytes: SIZE_T) -> LPVOID;
fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID) -> BOOL;
fn GetLastError() -> DWORD;
}
#[repr(C)]
@ -230,11 +231,11 @@ mod imp {
pub unsafe fn deallocate(ptr: *mut u8, _old_size: usize, align: usize) {
if align <= MIN_ALIGN {
let err = HeapFree(GetProcessHeap(), 0, ptr as LPVOID);
debug_assert!(err != 0);
debug_assert!(err != 0, "Failed to free heap memory: {}", GetLastError());
} else {
let header = get_header(ptr);
let err = HeapFree(GetProcessHeap(), 0, header.0 as LPVOID);
debug_assert!(err != 0);
debug_assert!(err != 0, "Failed to free heap memory: {}", GetLastError());
}
}