StackOverflow when comparing images


runtime: newstack sp=0xc820036740 stack=[0x2d3c604973e3, 0xc8200367e0]
    morebuf={pc:0x1b631 sp:0xc820036750 lr:0x0}
    sched={pc:0x1ea70 sp:0xc820036748 lr:0x0 ctxt:0x0}
runtime: gp=0xc820001800, gp->status=0x4
 runtime: split stack overflow: 0xc820036740 < 0x2d3c604973e3
fatal error: runtime: split stack overflow

runtime stack:
runtime.throw(0x40ff60, 0x1d)
    /usr/local/go/src/runtime/panic.go:527 +0x90
runtime.newstack()
    /usr/local/go/src/runtime/stack1.go:746 +0x89f
runtime.morestack()
    /usr/local/go/src/runtime/asm_amd64.s:330 +0x7f

goroutine 6 [stack growth]:
runtime.gcDrain(0xc820025220, 0x7d0)
    /usr/local/go/src/runtime/mgcmark.go:659 fp=0xc820036750 sp=0xc820036748
runtime.gcBgMarkWorker(0xc820024000)
    /usr/local/go/src/runtime/mgc.go:1320 +0x281 fp=0xc8200367b8 sp=0xc820036750
runtime.goexit()
    /usr/local/go/src/runtime/asm_amd64.s:1696 +0x1 fp=0xc8200367c0 sp=0xc8200367b8
created by runtime.gcBgMarkStartWorkers
    /usr/local/go/src/runtime/mgc.go:1239 +0x93

goroutine 1 [runnable]:
image/jpeg.idct(0xc8200597f0)
    /usr/local/go/src/image/jpeg/idct.go:72
image/jpeg.(*decoder).processSOS(0xc8200a4000, 0xa, 0x0, 0x0)
    /usr/local/go/src/image/jpeg/scan.go:305 +0x115e
image/jpeg.(*decoder).decode(0xc8200a4000, 0x670910, 0xc8200221e0, 0x3aaa00, 0x0, 0x0, 0x0, 0x0)
    /usr/local/go/src/image/jpeg/reader.go:620 +0xa1d
image/jpeg.Decode(0x670910, 0xc8200221e0, 0x0, 0x0, 0x0, 0x0)
    /usr/local/go/src/image/jpeg/reader.go:763 +0x66
image.Decode(0x670888, 0xc820038080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
    /usr/local/go/src/image/format.go:84 +0x201
main.readImage(0x7ffeefbff2b3, 0x30, 0x0, 0x0)
    /Users/crhyme/go/src/github.com/crhym3/imgdiff/cmd/imgdiff/io.go:52 +0xf0
main.run()
    /Users/crhyme/go/src/github.com/crhym3/imgdiff/cmd/imgdiff/main.go:96 +0x3ae
main.main()
    /Users/crhyme/go/src/github.com/crhym3/imgdiff/cmd/imgdiff/main.go:83 +0x4c

goroutine 17 [syscall, locked to thread]:
runtime.goexit()
    /usr/local/go/src/runtime/asm_amd64.s:1696 +0x1```
x1ddos / imgdiff

StackOverflow when comparing images #2
