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Fix STAT format 4 parsing pointer advance

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copilot-swe-agent[bot] 2026-06-23 16:32:14 +00:00 • committed by GitHub
parent 8d3ba6df60
commit ce931d8b11
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1 changed files with 6 additions and 3 deletions
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kitty/font-names.c
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@ -273,11 +273,14 @@ read_STAT_font_table(const uint8_t *table, size_t table_len, PyObject *name_look
app("sd sd", "value", value, "linked_value", linked_value);
} break;
case 4: if ((uint8_t*)(p) + 6 * axis_index <= table_limit) {
RAII_PyObject(values, PyTuple_New(axis_index));
const uint16_t axis_count = axis_index;
RAII_PyObject(values, PyTuple_New(axis_count));
if (!values) return false;
for (uint16_t n = 0; n < axis_index; n++, p += 3) {
for (uint16_t n = 0; n < axis_count; n++) {
uint16_t actual_axis_index = next;
p32 = (uint32_t*)p; double value = next32;
p32 = (uint32_t*)p;
double value = next32;
p = (uint16_t*)p32;
PyObject *e = Py_BuildValue("{sH sd}", "design_index", actual_axis_index, "value", value);
if (!e) return false;
PyTuple_SET_ITEM(values, n, e);