don't unnecessarily set swigCPtr to zero again if Dispose/delete called multiple times

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11179 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2009-03-31 12:23:47 +00:00
commit be73d28ad7
5 changed files with 68 additions and 48 deletions

View file

@ -33,7 +33,7 @@
// plain reference
%typemap(in, canthrow=1) CONST TYPE & %{
$1 = ($1_ltype)(((SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *)$input) ? ((SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< CONST TYPE > *)$input)->get() : 0);
if(!$1) {
if (!$1) {
SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "$1_type reference is null", 0);
return $null;
} %}
@ -199,22 +199,26 @@
%typemap(csdestruct, methodname="Dispose", methodmodifiers="public") TYPE {
lock(this) {
if(swigCPtr.Handle != IntPtr.Zero && swigCMemOwnBase) {
swigCMemOwnBase = false;
$imcall;
if (swigCPtr.Handle != IntPtr.Zero) {
if (swigCMemOwnBase) {
swigCMemOwnBase = false;
$imcall;
}
swigCPtr = new HandleRef(null, IntPtr.Zero);
}
swigCPtr = new HandleRef(null, IntPtr.Zero);
GC.SuppressFinalize(this);
}
}
%typemap(csdestruct_derived, methodname="Dispose", methodmodifiers="public") TYPE {
lock(this) {
if(swigCPtr.Handle != IntPtr.Zero && swigCMemOwnDerived) {
swigCMemOwnDerived = false;
$imcall;
if (swigCPtr.Handle != IntPtr.Zero) {
if (swigCMemOwnDerived) {
swigCMemOwnDerived = false;
$imcall;
}
swigCPtr = new HandleRef(null, IntPtr.Zero);
}
swigCPtr = new HandleRef(null, IntPtr.Zero);
GC.SuppressFinalize(this);
base.Dispose();
}