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service/dap: fix nil ptr deref when current addr is not in a func (#3157)

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Fixes nil pointer dereference when current PC address does not belong
to any known func.

Fixes #3156
This commit is contained in:
Alessandro Arzilli
2022-10-05 16:09:44 +02:00
committed by GitHub
parent cd8cf3b1b7
commit 6440b3ba92
1 changed files with 5 additions and 1 deletions
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6
service/dap/server.go
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@ -2014,7 +2014,11 @@ func (s *Session) onScopesRequest(request *dap.ScopesRequest) {
// Check if the function is optimized.
fn, err := s.debugger.Function(int64(goid), frame, 0, DefaultLoadConfig)
if fn == nil || err != nil {
s.sendErrorResponse(request.Request, UnableToListArgs, "Unable to find enclosing function", err.Error())
var details string
if err != nil {
details = err.Error()
}
s.sendErrorResponse(request.Request, UnableToListArgs, "Unable to find enclosing function", details)
return
}
suffix := ""