Thanks to Coverity, these were all reported by their Prevent tool.
All of these (except _lsprof.c) should be backported. Particularly
the hotshot change which validates sys.path. Can someone backport?
diff --git a/Modules/regexmodule.c b/Modules/regexmodule.c
index d449932..fe4cc9a 100644
--- a/Modules/regexmodule.c
+++ b/Modules/regexmodule.c
@@ -535,7 +535,7 @@
gdict = PyDict_New();
if (gdict == NULL || (npattern = symcomp(pattern, gdict)) == NULL) {
- Py_DECREF(gdict);
+ Py_XDECREF(gdict);
Py_DECREF(pattern);
return NULL;
}