Print something on stderr in case of exceptions in callback routines.
diff --git a/Mac/Modules/drag/Dragmodule.c b/Mac/Modules/drag/Dragmodule.c
index b029067..0775286 100644
--- a/Mac/Modules/drag/Dragmodule.c
+++ b/Mac/Modules/drag/Dragmodule.c
@@ -970,8 +970,10 @@
return -1;
rv = PyEval_CallObject((PyObject *)handlerRefCon, args);
Py_DECREF(args);
- if ( rv == NULL )
+ if ( rv == NULL ) {
+ fprintf(stderr, "Drag: Exception in TrackingHandler\n");
return -1;
+ }
i = -1;
if ( rv == Py_None )
i = 0;
@@ -993,8 +995,10 @@
return -1;
rv = PyEval_CallObject((PyObject *)handlerRefCon, args);
Py_DECREF(args);
- if ( rv == NULL )
+ if ( rv == NULL ) {
+ fprintf(stderr, "Drag: Exception in ReceiveHandler\n");
return -1;
+ }
i = -1;
if ( rv == Py_None )
i = 0;
@@ -1019,8 +1023,10 @@
return -1;
rv = PyEval_CallObject(self->sendproc, args);
Py_DECREF(args);
- if ( rv == NULL )
+ if ( rv == NULL ) {
+ fprintf(stderr, "Drag: Exception in SendDataHandler\n");
return -1;
+ }
i = -1;
if ( rv == Py_None )
i = 0;