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s4:librpc: Produce more helpful error message when bytes length is odd

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Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Joseph Sutton 2023-11-17 12:56:17 +13:00 committed by Andrew Bartlett
parent 4629fc7c61
commit d1e5a6176c
1 changed files with 4 additions and 0 deletions
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source4/librpc/rpc/pyrpc_util.c
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@ -447,6 +447,10 @@ uint16_t *PyUtf16String_FromBytes(TALLOC_CTX *mem_ctx, PyObject *value)
PyErr_SetString(PyExc_ValueError, "bytes length is negative");
return NULL;
}
if (len & 1) {
PyErr_SetString(PyExc_ValueError, "bytes length is odd");
return NULL;
}
/* Ensure that the bytes object contains no embedded null terminator. */
if ((size_t)len != utf16_len_n(bytes, len)) {