Merged revisions 70879 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r70879 | hirokazu.yamamoto | 2009-04-01 05:14:04 +0900 | 1 line
Issue #5387: Fixed mmap.move crash by integer overflow. (take2)
........
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index c6c8a30..b9c46cd 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -628,7 +628,7 @@
} else {
/* bounds check the values */
unsigned long pos = src > dest ? src : dest;
- if (self->size >= pos && count > self->size - pos) {
+ if (self->size < pos || count > self->size - pos) {
PyErr_SetString(PyExc_ValueError,
"source or destination out of range");
return NULL;