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| author | Hye-Shik Chang <hyeshik@gmail.com> | 2007-06-05 18:58:51 (GMT) |
|---|---|---|
| committer | Hye-Shik Chang <hyeshik@gmail.com> | 2007-06-05 18:58:51 (GMT) |
| commit | 9b5414090b8cdd7fb086578003398066585a42c7 (patch) | |
| tree | b0d831e90bd53dfed625b02efa3df27380f9b716 /Modules/cjkcodecs | |
| parent | 82958f0d3b503d7fc448377993e6884f7c51157e (diff) | |
| download | cpython-9b5414090b8cdd7fb086578003398066585a42c7.zip cpython-9b5414090b8cdd7fb086578003398066585a42c7.tar.gz cpython-9b5414090b8cdd7fb086578003398066585a42c7.tar.bz2 | |
Bug #1728403: Fix a bug that CJKCodecs StreamReader hangs when it
reads a file that ends with incomplete sequence and sizehint argument
for .read() is specified.
Diffstat (limited to 'Modules/cjkcodecs')
| -rw-r--r-- | Modules/cjkcodecs/multibytecodec.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Modules/cjkcodecs/multibytecodec.c b/Modules/cjkcodecs/multibytecodec.c index 7c6b989..9fb9570 100644 --- a/Modules/cjkcodecs/multibytecodec.c +++ b/Modules/cjkcodecs/multibytecodec.c @@ -1214,6 +1214,8 @@ mbstreamreader_iread(MultibyteStreamReaderObject *self, cres = NULL; for (;;) { + int endoffile; + if (sizehint < 0) cres = PyObject_CallMethod(self->stream, (char *)method, NULL); @@ -1230,6 +1232,8 @@ mbstreamreader_iread(MultibyteStreamReaderObject *self, goto errorexit; } + endoffile = (PyString_GET_SIZE(cres) == 0); + if (self->pendingsize > 0) { PyObject *ctr; char *ctrdata; @@ -1257,7 +1261,7 @@ mbstreamreader_iread(MultibyteStreamReaderObject *self, (MultibyteStatefulDecoderContext *)self, &buf)) goto errorexit; - if (rsize == 0 || sizehint < 0) { /* end of file */ + if (endoffile || sizehint < 0) { if (buf.inbuf < buf.inbuf_end && multibytecodec_decerror(self->codec, &self->state, &buf, self->errors, MBERR_TOOFEW)) |