Prohibit too big a size

2023-02-18 23:56:06 +02:00 · 2023-02-18 23:56:06 +02:00 · b4ff08d185
commit b4ff08d185
parent d7e6a78ef4
1 changed files with 1 additions and 1 deletions
--- a/main.c
+++ b/main.c
@ -142,7 +142,7 @@ STATIC supervisor_allocation *allocate_pystack(safe_mode_t safe_mode) {
        (void)common_hal_os_getenv_int("CIRCUITPY_PYSTACK_SIZE", &pystack_size);
        // Check if value is valid
        pystack_size = pystack_size - pystack_size % sizeof(size_t); // Round down to multiple of 4.
-        if (pystack_size < 384) {
+        if ((pystack_size < 384) || (pystack_size > 900000)) {
            serial_write_compressed(translate("\nInvalid CIRCUITPY_PYSTACK_SIZE\n\n\r"));
            pystack_size = CIRCUITPY_PYSTACK_SIZE; // Reset
        }