aeverj
commented
2 years ago 环境：Go version go1.17.5 windows/amd64 运行时出现以下错误，查阅资料无法解决：
`panic: runtime error: invalid memory address or nil pointer dereference [signal 0xc0000005 code=0x0 addr=0x90 pc=0x11a0e30]
goroutine 45097 [running]: regexp.(Regexp).doExecute(0xc0000d56c0, {0x0, 0x0}, {0xc000451760, 0xc000559c70, 0xfdafb0}, {0x0, 0x115cf01}, 0x12c1ee0, 0x0, ...) E:/GoLang/src/regexp/exec.go:527 +0x90 regexp.(Regexp).doMatch(...) E:/GoLang/src/regexp/exec.go:514 regexp.(Regexp).Match(...) E:/GoLang/src/regexp/regexp.go:531 github.com/x/x/pkg/wappalyzer.hasapp(0xc0007def50, 0xc0009ec060) E:/tools/webinfo/weblive/pkg/wappalyzer/getFinger.go:195 +0x7fc github.com/x/x/pkg/wappalyzer.(wappalyzer).Analyze(0xc00022a6f0, 0xc0007def50) E:/tools/webinfo/weblive/pkg/wappalyzer/getFinger.go:247 +0xa7 main.main.func3({0xc000012378, 0x0}) E:/tools/webinfo/weblive/webinfo.go:110 +0x174 created by main.main E:/tools/webinfo/weblive/webinfo.go:103 +0x65d`
问题出现在getFinger.go:195 好像是正则匹配的时候出的问题 正则是在app.json中保存的，可能是app.json内容有问题，重新下载app.json试试
Lizhiyao1
环境：Go version go1.17.5 windows/amd64 运行时出现以下错误，查阅资料无法解决：
`panic: runtime error: invalid memory address or nil pointer dereference [signal 0xc0000005 code=0x0 addr=0x90 pc=0x11a0e30]
goroutine 45097 [running]: regexp.(Regexp).doExecute(0xc0000d56c0, {0x0, 0x0}, {0xc000451760, 0xc000559c70, 0xfdafb0}, {0x0, 0x115cf01}, 0x12c1ee0, 0x0, ...) E:/GoLang/src/regexp/exec.go:527 +0x90 regexp.(Regexp).doMatch(...) E:/GoLang/src/regexp/exec.go:514 regexp.(Regexp).Match(...) E:/GoLang/src/regexp/regexp.go:531 github.com/x/x/pkg/wappalyzer.hasapp(0xc0007def50, 0xc0009ec060) E:/tools/webinfo/weblive/pkg/wappalyzer/getFinger.go:195 +0x7fc github.com/x/x/pkg/wappalyzer.(wappalyzer).Analyze(0xc00022a6f0, 0xc0007def50) E:/tools/webinfo/weblive/pkg/wappalyzer/getFinger.go:247 +0xa7 main.main.func3({0xc000012378, 0x0}) E:/tools/webinfo/weblive/webinfo.go:110 +0x174 created by main.main E:/tools/webinfo/weblive/webinfo.go:103 +0x65d`