[ruby-core:109401] [Ruby master Bug#10820] Win32 Registry Delete uses ANSI instead of Wide APIs
From:
"headius (Charles Nutter)" <noreply@...>
Date:
2022-08-01 16:21:43 UTC
List:
ruby-core #109401
Issue #10820 has been updated by headius (Charles Nutter).
Late to the party, but why was `RegQueryInfoKey` also update to use `W`? I am working on https://github.com/jruby/jruby/issues/7106 and cannot figure out how CRuby manages to locate `RegQueryInfoKey` when only the `A` and `W` versions should exist in the actual DLLs.
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Bug #10820: Win32 Registry Delete uses ANSI instead of Wide APIs
https://bugs.ruby-lang.org/issues/10820#change-98552
* Author: ferventcoder (Rob Reynolds)
* Status: Closed
* Priority: Normal
* Assignee: cruby-windows
* ruby -v: 2.1.5
* Backport: 2.0.0: DONTNEED, 2.1: DONE, 2.2: DONE
----------------------------------------
https://github.com/ruby/ruby/blob/trunk/ext/win32/lib/win32/registry.rb#L236-L237
Contains:
~~~ruby
module API
include Constants
extend Importer
dlload "advapi32.dll"
[
"long RegOpenKeyExW(void *, void *, long, long, void *)",
"long RegCreateKeyExW(void *, void *, long, long, long, long, void *, void *, void *)",
"long RegEnumValueW(void *, long, void *, void *, void *, void *, void *, void *)",
"long RegEnumKeyExW(void *, long, void *, void *, void *, void *, void *, void *)",
"long RegQueryValueExW(void *, void *, void *, void *, void *, void *)",
"long RegSetValueExW(void *, void *, long, long, void *, long)",
"long RegDeleteValue(void *, void *)",
"long RegDeleteKey(void *, void *)",
"long RegFlushKey(void *)",
"long RegCloseKey(void *)",
"long RegQueryInfoKey(void *, void *, void *, void *, void *, void *, void *, void *, void *, void *, void *, void *)",
].each do |fn|
cfunc = extern fn, :stdcall
const_set cfunc.name.intern, cfunc
end
~~~
Should use `RegDeleteValueW` and `RegDeleteKeyW`.
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