1.3.0 panic: runtime error: slice bounds out of range [1:0]

[iesv]

Which version are you using?

v1.3.0

Which operating system are you using?

• Linux amd64 standard
• Linux amd64 Docker
• Linux arm64 standard
• Linux arm64 Docker
• Linux arm7 standard
• Linux arm7 Docker
• Linux arm6 standard
• Linux arm6 Docker
• [ x] Windows amd64 standard
• Windows amd64 Docker (WSL backend)
• macOS amd64 standard
• macOS amd64 Docker
• Other (please describe)

Describe the issue

when publish by chrome: http://127.0.0.1:8889/publish, it will crash.

Describe how to replicate the issue

1. start the server
2. publish with(http://127.0.0.1:8889/publish)
3. read with chrome

Did you attach the server logs?

2023/11/13 09:55:17 INF MediaMTX v1.3.0
2023/11/13 09:55:17 INF configuration loaded from D:\Bible\OBS\mediamtx.yml
2023/11/13 09:55:17 INF [RTSP] listener opened on :8554 (TCP), :8000 (UDP/RTP), :8001 (UDP/RTCP)
2023/11/13 09:55:17 INF [RTMP] listener opened on :1935
2023/11/13 09:55:17 INF [HLS] listener opened on :8888
2023/11/13 09:55:17 INF [WebRTC] listener opened on :8889 (HTTP), :8189 (ICE/UDP)
2023/11/13 09:55:17 INF [SRT] listener opened on :8890 (UDP)
panic: runtime error: slice bounds out of range [1:0]

goroutine 58 [running]:
github.com/bluenviron/mediamtx/internal/protocols/httpserv.(*handlerExitOnPanic).ServeHTTP.func1()
/s/internal/protocols/httpserv/handler_exit_on_panic.go:21 +0x5e
panic({0x18af3a0?, 0xc0002520f0?})
/usr/local/go/src/runtime/panic.go:914 +0x21f
github.com/bluenviron/mediamtx/internal/core.(*webRTCHTTPServer).onRequest(0xc0001910b0, 0xc0004a8300)
/s/internal/core/webrtc_http_server.go:352 +0x8f3
github.com/gin-gonic/gin.(*Context).Next(...)
/go/pkg/mod/github.com/gin-gonic/gin@v1.9.1/context.go:174
github.com/gin-gonic/gin.serveError(0xc0004a8300, 0x194, {0x205cb50, 0x12, 0x12})
/go/pkg/mod/github.com/gin-gonic/gin@v1.9.1/gin.go:656 +0x4b
github.com/gin-gonic/gin.(*Engine).handleHTTPRequest(0xc000196340, 0xc0004a8300)
/go/pkg/mod/github.com/gin-gonic/gin@v1.9.1/gin.go:649 +0x485
github.com/gin-gonic/gin.(*Engine).ServeHTTP(0xc000196340, {0x1a885b0?, 0xc00052e180}, 0xc0004a8100)
/go/pkg/mod/github.com/gin-gonic/gin@v1.9.1/gin.go:576 +0x1dd

yes / no

Did you attach a network dump?

yes / no

[aler9]

thanks for reporting the issue, this was present in versions before 1.3.0 too and happened when reading with WebRTC from path "publish".

[github-actions]

This issue is mentioned in release v1.3.1 🚀
Check out the entire changelog by clicking here