openapi change can crash in console rendering

[LasneF]

given an API diff change got this errpr

openapi-changes version: 0.0.62 | compiled: Thu, 25 Apr 2024 16:39:09 UTC

DONE starting console...

panic: runtime error: slice bounds out of range [:2122] with capacity 2121 [recovered]
panic: runtime error: slice bounds out of range [:2122] with capacity 2121

goroutine 1 [running]:
github.com/rivo/tview.(*Application).Run.func1()
/home/runner/go/pkg/mod/github.com/rivo/[email protected]/application.go:285 +0x45
panic({0x1820c40?, 0xc000c9bdb8?})
/opt/hostedtoolcache/go/1.22.2/x64/src/runtime/panic.go:770 +0x132
github.com/pb33f/openapi-changes/tui.RenderDiff(0xc000dec160?, 0xc000dec2c0, 0xc001806690, 0xc0001263f0)
/home/runner/work/openapi-changes/openapi-changes/tui/diff_view.go:239 +0x4fbd
github.com/pb33f/openapi-changes/tui.BuildApplication.func2(0x0?)
/home/runner/work/openapi-changes/openapi-changes/tui/main_console.go:84 +0x3d
github.com/rivo/tview.(*TreeView).InputHandler.func1.1()
/home/runner/go/pkg/mod/github.com/rivo/[email protected]/treeview.go:769 +0x2f
github.com/rivo/tview.(*TreeView).InputHandler.func1(0xc000dec420?, 0xc00048c000?)
/home/runner/go/pkg/mod/github.com/rivo/[email protected]/treeview.go:822 +0xa2
github.com/rivo/tview.(*TreeView).InputHandler.(*Box).WrapInputHandler.func2(0xc00049d5e0?, 0xc000446008?)
/home/runner/go/pkg/mod/github.com/rivo/[email protected]/box.go:167 +0x50
github.com/rivo/tview.(*Grid).InputHandler.func1(0xc001b777c0, 0xc001c7dc80)
/home/runner/go/pkg/mod/github.com/rivo/[email protected]/grid.go:663 +0x1b7
github.com/rivo/tview.(*Grid).InputHandler.(*Box).WrapInputHandler.func2(0xc000a95950?, 0xc000eaf768?)
/home/runner/go/pkg/mod/github.com/rivo/[email protected]/box.go:167 +0x50
github.com/rivo/tview.(*Application).Run(0xc0015208c0)
/home/runner/go/pkg/mod/github.com/rivo/[email protected]/application.go:404 +0x9a2
github.com/pb33f/openapi-changes/cmd.runLeftRightCompare({0xc000022200, 0x3a}, {0xc00001e190, 0x50}, 0xc0000241e0, 0xc000024240, {0x0, 0x0}, 0x1)
/home/runner/work/openapi-changes/openapi-changes/cmd/console.go:383 +0x815
github.com/pb33f/openapi-changes/cmd.init.0.GetConsoleCommand.func1(0xc000158308, {0xc000088f40, 0x2, 0x18c80eb?})
/home/runner/work/openapi-changes/openapi-changes/cmd/console.go:248 +0x9af
github.com/spf13/cobra.(*Command).execute(0xc000158308, {0xc000088ee0, 0x2, 0x2})
/home/runner/go/pkg/mod/github.com/spf13/[email protected]/command.go:983 +0xaca
github.com/spf13/cobra.(*Command).ExecuteC(0x234e3a0)
/home/runner/go/pkg/mod/github.com/spf13/[email protected]/command.go:1115 +0x3ff
github.com/spf13/cobra.(*Command).Execute(...)
/home/runner/go/pkg/mod/github.com/spf13/[email protected]/command.go:1039
github.com/pb33f/openapi-changes/cmd.Execute({0x1ccf124?, 0x19?}, {0x1cd9660?, 0x18d87c5?}, {0xc000026be0?, 0xc00007a000?})
/home/runner/work/openapi-changes/openapi-changes/cmd/root.go:51 +0x91
main.main()
/home/runner/work/openapi-changes/openapi-changes/openapi-changes.go:29 +0x158

    Looks on header added

[LasneF]

got a systematic way to reproduce

it occurs when the issue is like that

and in term of report in this case
{
"breaking": true,
"change": 2,
"changeText": "property_added",
"context": {
"newLine": 2012,
"newColumn": 18
},
"new": "bytes=[0-9]+-[0-9]+",
"original": "",
"property": "pattern"
}