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-rw-r--r--ext/dl/win32/lib/Win32API.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/dl/win32/lib/Win32API.rb b/ext/dl/win32/lib/Win32API.rb
index f18cec5749..4d7d4887a5 100644
--- a/ext/dl/win32/lib/Win32API.rb
+++ b/ext/dl/win32/lib/Win32API.rb
@@ -7,6 +7,7 @@ require 'dl'
class Win32API
DLL = {}
TYPEMAP = {"0" => DL::TYPE_VOID, "S" => DL::TYPE_VOIDP, "I" => DL::TYPE_LONG}
+ POINTER_TYPE = DL::SIZEOF_VOIDP == DL::SIZEOF_LONG_LONG ? 'q*' : 'l!*'
def initialize(dllname, func, import, export = "0", calltype = :stdcall)
@proto = [import].join.tr("VPpNnLlIi", "0SSI").sub(/^(.)0*$/, '\1')
@@ -19,7 +20,7 @@ class Win32API
def call(*args)
import = @proto.split("")
args.each_with_index do |x, i|
- args[i], = [x == 0 ? nil : x].pack("p").unpack("l!*") if import[i] == "S"
+ args[i], = [x == 0 ? nil : x].pack("p").unpack(POINTER_TYPE) if import[i] == "S"
args[i], = [x].pack("I").unpack("i") if import[i] == "I"
end
ret, = @func.call(args)