diff options
Diffstat (limited to 'Python/modsupport.c')
| -rw-r--r-- | Python/modsupport.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Python/modsupport.c b/Python/modsupport.c index 7b40286..13737f1 100644 --- a/Python/modsupport.c +++ b/Python/modsupport.c @@ -355,8 +355,15 @@ do_mkvalue(p_format, p_va) Py_INCREF(v); } else { - if (n < 0) - n = strlen(str); + if (n < 0) { + size_t m = strlen(str); + if (m > INT_MAX) { + PyErr_SetString(PyExc_OverflowError, + "string too long for Python string"); + return NULL; + } + n = (int)m; + } v = PyString_FromStringAndSize(str, n); } return v; |