Mercurial > cpython-lru_cache-weakref

diff Python/compile.c @ 83162:0e0a3df5b08d 2.7

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Issue #17645: convert an assert() into a proper exception in _Py_Mangle().
author Antoine Pitrou <solipsis@pitrou.net>
date Sat, 06 Apr 2013 21:21:04 +0200
parents 9a3861db4341
children
line wrap: on
line diff
--- a/Python/compile.c	Sat Apr 06 15:19:11 2013 -0400
+++ b/Python/compile.c	Sat Apr 06 21:21:04 2013 +0200
@@ -221,8 +221,11 @@
     }
     plen = strlen(p);
 
-    assert(1 <= PY_SSIZE_T_MAX - nlen);
-    assert(1 + nlen <= PY_SSIZE_T_MAX - plen);
+    if (plen + nlen >= PY_SSIZE_T_MAX - 1) {
+        PyErr_SetString(PyExc_OverflowError,
+                        "private identifier too large to be mangled");
+        return NULL;
+    }
 
     ident = PyString_FromStringAndSize(NULL, 1 + nlen + plen);
     if (!ident)