Hard fail on unexpected SGB blocks
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@ -987,6 +987,7 @@ static int load_bess_save(GB_gameboy_t *gb, virtual_file_t *file, bool is_samebo
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break;
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case BE32('SGB '):
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if (!found_core) goto parse_error;
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if (!gb->sgb) goto parse_error;
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if (LE32(block.size) != sizeof(BESS_SGB_t) - sizeof(block)) goto parse_error;
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file->read(file, &sgb.header + 1, sizeof(BESS_SGB_t) - sizeof(block));
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found_sgb = true;
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