Factorio Forums

Posted: **Mon Nov 04, 2024 7:51 am**

Entering a negative number as a value in a parameterized blueprint causes an integer underflow to occur. Not a duplicate of 116342, that report was for negative values resulting from formulas and has already been fixed, but directly entering a negative number in the value field still causes this problem, even in the latest update.

Blueprint string:

0eNp9kctuhDAMRf/F61AJ5lHId3Q3GqEAprUESZSYUdEo/14Hpg+pandx4nvse3OHblrQB7IM+g7UOxtBX+4Q6dWaKd9ZMyNoGLCnAUPRu7kja9gFSArIDvgOukxXBWiZmHDXb8Xa2mXuMEiD+oejwLsoUmfzvIw7S/8Kuqiq56eTjBkoYL83lJUC2ZKDm9oO38yNhCCyB7eVt2FjxXz7s5KtRgqR21/e/GQiU190ZjOVQ2CTEyk2Y25hv/AfufTOe7EjCMZd7FdZYrHcjsHNLVnRgh7NFDFdU8pAb4KIGcPO5NVn0iMr9XnQUJTwldsLRoYsJsZZ6u9/U3AT0hbO6Vw1x6Y5HQ+Hui7rlD4Au7WkzA==

Posted: **Mon Nov 04, 2024 3:48 pm**

also saw this issue, thx for pointing it out!

Posted: **Mon Nov 04, 2024 8:54 pm**

I also noticed this. Would love a fix.

Posted: **Fri Nov 08, 2024 9:33 am**

Yep same with 2.0.15

Posted: **Mon Nov 18, 2024 4:51 pm**

This is fixed from at least 2.0.19 on.

Factorio Forums

[2.0.14] Integer underflow entering negative number as parameter in combinator (Still unresolved)

[2.0.14] Integer underflow entering negative number as parameter in combinator (Still unresolved)

Re: [2.0.14] Integer underflow entering negative number as parameter in combinator (Still unresolved)

Re: [2.0.14] Integer underflow entering negative number as parameter in combinator (Still unresolved)

Re: [2.0.14] Integer underflow entering negative number as parameter in combinator (Still unresolved)

Re: [2.0.14] Integer underflow entering negative number as parameter in combinator (Still unresolved)