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| author | Thomas Wouters <thomas@python.org> | 2006-03-02 05:05:17 (GMT) |
|---|---|---|
| committer | Thomas Wouters <thomas@python.org> | 2006-03-02 05:05:17 (GMT) |
| commit | 83d1266cbd2d9fca9289f7ed69784aa285a006eb (patch) | |
| tree | 66b1a649e2f16b5d744d0ae14a3aaabfd4b8a655 /Modules | |
| parent | 369092be43cf6857aff58238dd68d00fab00850e (diff) | |
| download | cpython-83d1266cbd2d9fca9289f7ed69784aa285a006eb.zip cpython-83d1266cbd2d9fca9289f7ed69784aa285a006eb.tar.gz cpython-83d1266cbd2d9fca9289f7ed69784aa285a006eb.tar.bz2 | |
Properly fix Py_SAFE_DOWNCAST-triggerd bugs.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_hashopenssl.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c index fe6870b..a7d627b 100644 --- a/Modules/_hashopenssl.c +++ b/Modules/_hashopenssl.c @@ -173,7 +173,8 @@ EVP_update(EVPobject *self, PyObject *args) if (!PyArg_ParseTuple(args, "s#:update", &cp, &len)) return NULL; - EVP_DigestUpdate(&self->ctx, cp, (unsigned int)len); + EVP_DigestUpdate(&self->ctx, cp, Py_SAFE_DOWNCAST(len, Py_ssize_t, + unsigned int)); Py_INCREF(Py_None); return Py_None; @@ -240,7 +241,7 @@ EVP_tp_init(EVPobject *self, PyObject *args, PyObject *kwds) PyObject *name_obj = NULL; char *nameStr; unsigned char *cp = NULL; - Py_ssize_t len; + Py_ssize_t len = 0; const EVP_MD *digest; if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|s#:HASH", kwlist, @@ -264,7 +265,8 @@ EVP_tp_init(EVPobject *self, PyObject *args, PyObject *kwds) Py_INCREF(self->name); if (cp && len) - EVP_DigestUpdate(&self->ctx, cp, (unsigned int)len); + EVP_DigestUpdate(&self->ctx, cp, Py_SAFE_DOWNCAST(len, Py_ssize_t, + unsigned int)); return 0; } @@ -377,7 +379,7 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict) char *name; const EVP_MD *digest; unsigned char *cp = NULL; - Py_ssize_t len; + Py_ssize_t len = 0; if (!PyArg_ParseTupleAndKeywords(args, kwdict, "O|s#:new", kwlist, &name_obj, &cp, &len)) { @@ -391,7 +393,8 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict) digest = EVP_get_digestbyname(name); - return EVPnew(name_obj, digest, NULL, cp, (unsigned int)len); + return EVPnew(name_obj, digest, NULL, cp, Py_SAFE_DOWNCAST(len, Py_ssize_t, + unsigned int)); } /* @@ -406,7 +409,7 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict) EVP_new_ ## NAME (PyObject *self, PyObject *args) \ { \ unsigned char *cp = NULL; \ - Py_ssize_t len; \ + Py_ssize_t len = 0; \ \ if (!PyArg_ParseTuple(args, "|s#:" #NAME , &cp, &len)) { \ return NULL; \ @@ -416,7 +419,7 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict) CONST_ ## NAME ## _name_obj, \ NULL, \ CONST_new_ ## NAME ## _ctx_p, \ - cp, (unsigned int)len); \ + cp, Py_SAFE_DOWNCAST(len, Py_ssize_t, unsigned int)); \ } /* a PyMethodDef structure for the constructor */ |