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Fix another use after free caused by a re-assigned pointer

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Kovid Goyal
2021-02-28 12:30:12 +05:30
parent 945cbca387
commit 3ee7e5f800
1 changed files with 2 additions and 1 deletions
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3
kitty/history.c
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@@ -397,7 +397,7 @@ pagerhist_write(HistoryBuf *self, PyObject *what) {
static PyObject*
pagerhist_as_bytes(HistoryBuf *self, PyObject *args UNUSED) {
PagerHistoryBuf *ph = self->pagerhist;
#define ph self->pagerhist
if (!ph || !ringbuf_bytes_used(ph->ringbuf)) return PyBytes_FromStringAndSize("", 0);
pagerhist_ensure_start_is_valid_utf8(ph);
if (ph->rewrap_needed) pagerhist_rewrap_to(self, self->xnum);
@@ -411,6 +411,7 @@ pagerhist_as_bytes(HistoryBuf *self, PyObject *args UNUSED) {
ringbuf_memcpy_from(buf, ph->ringbuf, sz);
if (!l.continued) buf[sz-1] = '\n';
return ans;
#undef ph
}
static PyObject *