Thanks all,
figured out the issue:
func main() {
a := big.NewInt(1)
b := *a
c := *a
c.Sub(&c, big.NewInt(1))
fmt.Println(b.String())
fmt.Println(c.String())
fmt.Println(a.String())
}
reproducible code. don't know what causing it tho :(
On Wednesday, February 14, 2024 at 2:52:19 PM UTC+5:30 Brian Candler wrote:
> Have you tried running your entire code under the race detector?
> https://go.dev/blog/race-detector
>
> On Wednesday 14 February 2024 at 06:02:02 UTC Kurtis Rader wrote:
>
>> Maybe provide a minimal reproducible example (
>> https://stackoverflow.com/help/minimal-reproducible-example)?
>>
>> While it is theoretically possible there is a bug in the `big` package
>> that could result in such panics it is much more likely the bug is in your
>> code. So showing us how you are using the `big` package will help us help
>> you.
>>
>> On Tue, Feb 13, 2024 at 9:36 PM Poonai <rbala...@gmail.com> wrote:
>>
>>> big int panics during text conversion randomly
>>>
>>> stack trace:
>>>
>>> panic: runtime error: index out of range [1] with length 1
>>>
>>> goroutine 2088184 [running]:
>>> math/big.nat.itoa({0xc01db71500, 0x1, 0x199?}, 0x0, 0xa)
>>> /usr/local/go/src/math/big/natconv.go:340 +0x3d2
>>> math/big.(*Int).Text(...)
>>> /usr/local/go/src/math/big/intconv.go:25
>>> math/big.(*Int).String(...)
>>> /usr/local/go/src/math/big/intconv.go:40
>>>
>>> It shows up randomly, help me debug
>>>
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>>>
>>
>>
>> --
>> Kurtis Rader
>> Caretaker of the exceptional canines Junior and Hank
>>
>
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