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streams: Reading by char count from unicode text streams is not implemented.

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This commit is contained in:
Paul Sokolovsky 2014-06-15 23:23:36 +03:00
parent ce81312d8a
commit f5f6c3b792
1 changed files with 8 additions and 0 deletions
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8
py/stream.c
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@ -33,6 +33,7 @@
#include "qstr.h"
#include "obj.h"
#include "objstr.h"
#include "runtime.h"
#include "stream.h"
#if MICROPY_STREAMS_NON_BLOCK
#include <errno.h>
@ -67,6 +68,13 @@ STATIC mp_obj_t stream_read(uint n_args, const mp_obj_t *args) {
if (n_args == 1 || ((sz = mp_obj_get_int(args[1])) == -1)) {
return stream_readall(args[0]);
}
#if MICROPY_PY_BUILTINS_STR_UNICODE
if (!o->type->stream_p->is_bytes) {
mp_not_implemented("Reading from unicode text streams by character count");
}
#endif
byte *buf = m_new(byte, sz);
int error;
machine_int_t out_sz = o->type->stream_p->read(o, buf, sz, &error);