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@ -3094,11 +3094,18 @@ static void CfgApply(byte *buf, int len)
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grfmsg(8, "CfgApply: Applying %u bytes from parameter 0x%02X at offset 0x%04X", param_size, param_num, offset);
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bool carry = false;
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for (i = 0; i < param_size; i++) {
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uint32 value = GetParamVal(param_num + i / 4, NULL);
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/* Reset carry flag for each iteration of the variable (only really
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* matters if param_size is greater than 4) */
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if (i == 0) carry = false;
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if (add_value) {
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_preload_sprite[offset + i] += GB(value, (i % 4) * 8, 8);
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uint new_value = _preload_sprite[offset + i] + GB(value, (i % 4) * 8, 8) + (carry ? 1 : 0);
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_preload_sprite[offset + i] = GB(new_value, 0, 8);
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/* Check if the addition overflowed */
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carry = new_value >= 256;
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} else {
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_preload_sprite[offset + i] = GB(value, (i % 4) * 8, 8);
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}
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