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Bug #2789
ยป dl_18_callback_mingw32.rb
Script to reproduce segfault on mingw32 -
Ethan (Ethan -)
, 02/25/2010 02:19 AM
require
'dl'
user32
=
DL
.
dlopen
(
"user32"
)
enum_windows_callback
=
DL
.
callback
(
'ILL'
)
do
|
hwnd
,
lparam
|
puts
"hwnd is
#{
hwnd
}
"
0
# return 0 to break the enumeration early
end
begin
puts
"calling enumwindows ..."
ret
,
args
=
user32
[
'EnumWindows'
,
'IPL'
].
call
(
enum_windows_callback
,
0
)
puts
"called enumwindows."
ensure
puts
"removing callback ..."
DL
.
remove_callback
(
enum_windows_callback
)
puts
"removed callback"
end
(1-1/1)
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