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Ignore invalid unicode condepoints in command lines

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Kovid Goyal 2021-11-14 11:50:06 +05:30
parent 4fc8267264
commit 3ff8cc58e1
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 13 additions and 4 deletions
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17
kitty/child.c
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@ -24,10 +24,19 @@ serialize_string_tuple(PyObject *src) {
if (!ans) fatal("Out of memory");
for (Py_ssize_t i = 0; i < sz; i++) {
const char *pysrc = PyUnicode_AsUTF8(PyTuple_GET_ITEM(src, i));
size_t len = strlen(pysrc);
ans[i] = calloc(len + 1, sizeof(char));
if (ans[i] == NULL) fatal("Out of memory");
memcpy(ans[i], pysrc, len);
if (!pysrc) {
PyErr_Clear();
DECREF_AFTER_FUNCTION PyObject *u8 = PyUnicode_AsEncodedString(PyTuple_GET_ITEM(src, i), "UTF-8", "ignore");
if (!u8) { PyErr_Print(); fatal("couldnt parse command line"); }
ans[i] = calloc(PyBytes_GET_SIZE(u8) + 1, sizeof(char));
if (ans[i] == NULL) fatal("Out of memory");
memcpy(ans[i], PyBytes_AS_STRING(u8), PyBytes_GET_SIZE(u8));
} else {
size_t len = strlen(pysrc);
ans[i] = calloc(len + 1, sizeof(char));
if (ans[i] == NULL) fatal("Out of memory");
memcpy(ans[i], pysrc, len);
}
}
return ans;
}