From: Christian Heimes <christian@cheimes.de>
Date: Thu, 11 Jul 2013 11:02:30 +0000 (+0200)
Subject: Issue #18426: improve exception message. Courtesy of Amaury
X-Git-Tag: v3.4.0a1~264^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7ce57d67c925be894486ff6e3a6e330a1986cdcd;p=thirdparty%2FPython%2Fcpython.git

Issue #18426: improve exception message. Courtesy of Amaury
---

diff --git a/Python/importdl.c b/Python/importdl.c
index e393de153bae..0ea954cae0a8 100644
--- a/Python/importdl.c
+++ b/Python/importdl.c
@@ -97,8 +97,12 @@ _PyImport_LoadDynamicModule(PyObject *name, PyObject *path, FILE *fp)
 
     /* Remember pointer to module init function. */
     def = PyModule_GetDef(m);
-    if (def == NULL)
+    if (def == NULL) {
+        PyErr_Format(PyExc_SystemError,
+                     "initialization of %s did not return an extension "
+                     "module", shortname);
         goto error;
+    }
     def->m_base.m_init = p;
 
     /* Remember the filename as the __file__ attribute */