From: Gregory Ewing <greg.ewing@canterbury.ac.nz>
Date: Mon, 26 Nov 2007 09:49:11 +0000 (+1300)
Subject: Keep counted reference to module
X-Git-Tag: 0.9.8rc1~32^2~3^2~9
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=4572c0b048f667d9bb6ab6ba1e5050ef43377717;p=cython.git

Keep counted reference to module


+
+    - A counted reference was not kept to the module, so if the entry
+        in sys.modules was replaced, the module was freed prematurely.
+        [Franck Pommerau]
---

diff --git a/Cython/Compiler/ModuleNode.py b/Cython/Compiler/ModuleNode.py
index 99065b61..c86204fb 100644
--- a/Cython/Compiler/ModuleNode.py
+++ b/Cython/Compiler/ModuleNode.py
@@ -1543,6 +1543,9 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
             "if (!%s) %s;" % (
                 env.module_cname,
                 code.error_goto(self.pos)));
+        code.putln(
+            "Py_INCREF(%s);" %
+                env.module_cname)
         code.putln(
             '%s = PyImport_AddModule(__Pyx_BUILTIN_MODULE_NAME);' %
                 Naming.builtins_cname)