Close #12171: IncrementalEncoder.reset() of CJK codecs (multibytecodec) calls
encreset() instead of decreset().
diff --git a/Modules/cjkcodecs/multibytecodec.c b/Modules/cjkcodecs/multibytecodec.c
index bb8176f..1b37845 100644
--- a/Modules/cjkcodecs/multibytecodec.c
+++ b/Modules/cjkcodecs/multibytecodec.c
@@ -901,11 +901,17 @@
static PyObject *
mbiencoder_reset(MultibyteIncrementalEncoderObject *self)
{
- if (self->codec->decreset != NULL &&
- self->codec->decreset(&self->state, self->codec->config) != 0)
- return NULL;
+ /* Longest output: 4 bytes (b'\x0F\x1F(B') with ISO 2022 */
+ unsigned char buffer[4], *outbuf;
+ Py_ssize_t r;
+ if (self->codec->encreset != NULL) {
+ outbuf = buffer;
+ r = self->codec->encreset(&self->state, self->codec->config,
+ &outbuf, sizeof(buffer));
+ if (r != 0)
+ return NULL;
+ }
self->pendingsize = 0;
-
Py_RETURN_NONE;
}