panic: runtime error: invalid memory address or nil pointer dereference

[sergeyklay]

Hi,

I just caught a runtime error and can reproduce it.

version: 0.0.43 | compiled: 2022-12-08T12:58:30Z

vacuum generate-ruleset recommended
vacuum lint -r ruleset-recommended.yaml example.yml

example.yml as follows:

openapi: 3.0.3

info:
  version: 1.0.0
  title: Example

tags:
  - name: my-tag
    description: A description for My Tag

servers:
  - url: 'http://127.0.0.1:8080'

components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

paths:
  /v1/users:
    get:
      summary: Some summary
      operationId: users.get
      responses:
        '204':
          description: No content

    head:
      summary: Some summary
      operationId: users.head
      responses:
        '204':
          description: No content

    post:
      summary: Some summary
      operationId: users.post
      responses:
        '204':
          description: No content

    patch:
      summary: Some summary
      # operationId: users.patch
      responses:
        '204':
          description: No content

Let me know if I can provide more information that would be helpful.

---

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x90 pc=0x102f75340]

goroutine 72 [running]:
regexp.(*Regexp).doExecute(0x1037d3840?, {0x0?, 0x0?}, {0x0?, 0x1400079bba0?, 0x140004b1bd0?}, {0x140002c6078?, 0x0?}, 0x1037d33c0?, 0x140007931d0?, ...)
	/opt/hostedtoolcache/go/1.19.3/x64/src/regexp/exec.go:527 +0x50
regexp.(*Regexp).doMatch(...)
	/opt/hostedtoolcache/go/1.19.3/x64/src/regexp/exec.go:514
regexp.(*Regexp).MatchString(...)
	/opt/hostedtoolcache/go/1.19.3/x64/src/regexp/regexp.go:533
github.com/daveshanley/vacuum/functions/openapi.NoEvalInDescriptions.RunRule({}, {0x14000716030?, 0x8?, 0x103d413e0?}, {0x14000712180, 0x140007cd760, {0x1037a7a60, 0x1400079bb50}, {0x1037d33c0, 0x140007931d0}, ...})
	/home/runner/work/vacuum/vacuum/functions/openapi/no_eval_descriptions.go:41 +0x1d0
github.com/daveshanley/vacuum/motor.buildResults({0x140007cd760, 0x140001400a0, {0x10386b348, 0x140003f48e0}, 0x140007b85a0, 0x140006104d0, 0x1400058c180, 0x14000159000, 0x140001401e0, 0x0}, ...)
	/home/runner/work/vacuum/vacuum/motor/rule_applicator.go:387 +0x568
github.com/daveshanley/vacuum/motor.runRule({0x140007cd760, 0x140001400a0, {0x10386b348, 0x140003f48e0}, 0x140007b85a0, 0x140006104d0, 0x1400058c180, 0x14000159000, 0x140001401e0, 0x0})
	/home/runner/work/vacuum/vacuum/motor/rule_applicator.go:314 +0x304
created by github.com/daveshanley/vacuum/motor.ApplyRulesToRuleSet
	/home/runner/work/vacuum/vacuum/motor/rule_applicator.go:157 +0x628

[daveshanley]

Nice find! I'll look into this asap.

[daveshanley]

This should be fixed in v0.0.44

[sergeyklay]

Thank you!