thanks all, i find a race problem, and fix it. 在2020年11月7日星期六 UTC+8 上午5:28:51<kortschak> 写道:
> OK, so you're not using Cgo, that leaves some other unsafe use, a data > race or unlikely some weird compiler bug. > > I'd start looking in api.handleDPriceRange to see where the string > input to strconv.ParseFloat is being constructed. > > On Fri, 2020-11-06 at 01:10 -0800, blade...@gmail.com wrote: > > go version is 1.15 , cross compile on darwin and run on linux, i > > will try to run with race deector > > > > > > > > 在2020年11月6日星期五 UTC+8 下午4:34:21<kortschak> 写道: > > > The full panic would help, but somehow you have a string with a > > > nil > > > pointer that is 4 bytes long. Where is the string generated? Are > > > you > > > using Cgo? Have you run with the race detector? Also, what version > > > of > > > Go are you using? > > > > > > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/e0939854-7dea-450e-a1ec-c3985b889cb2n%40googlegroups.com.