[Python-checkins] r52019 - python/branches/release24-maint/Doc/ext/extending.tex
andrew.kuchling
python-checkins at python.org
Wed Sep 27 21:23:38 CEST 2006
Author: andrew.kuchling
Date: Wed Sep 27 21:23:38 2006
New Revision: 52019
Modified:
python/branches/release24-maint/Doc/ext/extending.tex
Log:
Make examples do error checking on Py_InitModule
Modified: python/branches/release24-maint/Doc/ext/extending.tex
==============================================================================
--- python/branches/release24-maint/Doc/ext/extending.tex (original)
+++ python/branches/release24-maint/Doc/ext/extending.tex Wed Sep 27 21:23:38 2006
@@ -221,6 +221,8 @@
PyObject *m;
m = Py_InitModule("spam", SpamMethods);
+ if (m == NULL)
+ return;
SpamError = PyErr_NewException("spam.error", NULL, NULL);
Py_INCREF(SpamError);
@@ -365,9 +367,9 @@
created module based upon the table (an array of \ctype{PyMethodDef}
structures) that was passed as its second argument.
\cfunction{Py_InitModule()} returns a pointer to the module object
-that it creates (which is unused here). It aborts with a fatal error
-if the module could not be initialized satisfactorily, so the caller
-doesn't need to check for errors.
+that it creates (which is unused here). It may abort with a fatal error
+for certain errors, or return \NULL{} if the module could not be
+initialized satisfactorily.
When embedding Python, the \cfunction{initspam()} function is not
called automatically unless there's an entry in the
@@ -1276,6 +1278,8 @@
PyObject *c_api_object;
m = Py_InitModule("spam", SpamMethods);
+ if (m == NULL)
+ return;
/* Initialize the C API pointer array */
PySpam_API[PySpam_System_NUM] = (void *)PySpam_System;
@@ -1362,7 +1366,9 @@
{
PyObject *m;
- Py_InitModule("client", ClientMethods);
+ m = Py_InitModule("client", ClientMethods);
+ if (m == NULL)
+ return;
if (import_spam() < 0)
return;
/* additional initialization can happen here */
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