diff options
Diffstat (limited to 'Parser/pegen.c')
| -rw-r--r-- | Parser/pegen.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Parser/pegen.c b/Parser/pegen.c index df17476..90a6ab9 100644 --- a/Parser/pegen.c +++ b/Parser/pegen.c @@ -435,7 +435,12 @@ get_error_line(Parser *p, Py_ssize_t lineno) assert((p->tok->fp == NULL && p->tok->str != NULL) || p->tok->fp == stdin); char *cur_line = p->tok->fp_interactive ? p->tok->interactive_src_start : p->tok->str; - assert(cur_line != NULL); + if (cur_line == NULL) { + assert(p->tok->fp_interactive); + // We can reach this point if the tokenizer buffers for interactive source have not been + // initialized because we failed to decode the original source with the given locale. + return PyUnicode_FromStringAndSize("", 0); + } const char* buf_end = p->tok->fp_interactive ? p->tok->interactive_src_end : p->tok->inp; Py_ssize_t relative_lineno = p->starting_lineno ? lineno - p->starting_lineno + 1 : lineno; @@ -495,7 +500,7 @@ _PyPegen_raise_error_known_location(Parser *p, PyObject *errtype, goto error; } - if (p->tok->fp_interactive) { + if (p->tok->fp_interactive && p->tok->interactive_src_start != NULL) { error_line = get_error_line(p, lineno); } else if (p->start_rule == Py_file_input) { |