Use the proper size for SizeOfStruct

This commit is contained in:
Steve Biedermann
2025-03-30 18:11:41 +02:00
parent e7ae7b8fd4
commit 61610fa033

View File

@@ -49,7 +49,9 @@ _resolve :: proc(ctx: ^Context, frame: Frame, allocator: runtime.Allocator) -> (
data: [size_of(win32.SYMBOL_INFOW) + size_of([256]win32.WCHAR)]byte
symbol := (^win32.SYMBOL_INFOW)(&data[0])
symbol.SizeOfStruct = size_of(symbol)
// The value of SizeOfStruct must be the size of the whole struct,
// not just the size of the pointer
symbol.SizeOfStruct = size_of(symbol^)
symbol.MaxNameLen = 255
if win32.SymFromAddrW(ctx.impl.hProcess, win32.DWORD64(frame), &{}, symbol) {
fl.procedure, _ = win32.wstring_to_utf8(&symbol.Name[0], -1, allocator)